Region
Iran
Also known as: Ārya, Airyana Vaēǰah, ariya, Arianḗ, Ariana, Ērān
Iran is the name of the whole Iranian world as a cultural and ethnic unity, distinct from Pārsa, the single southwestern province that gave the Greeks their “Persia.” It is not a place-name but a people-name: from the Old Iranian arya, the self-designation of the Iranian peoples, “the noble” or simply “the Aryans.” Darius calls himself on his tomb pārsa pārsahyā puça, ariya ariyaciça, “a Persian, son of a Persian, an Aryan of Aryan lineage,” setting the broad ethnic name ariya beside the narrow provincial pārsa. The Avesta knows the mythical homeland of these peoples as Airyana Vaēǰah, “the Aryan expanse,” and the Indo-Aryan branch carried the same word into India as ārya.
The ethnic adjective became, in time, the name of a state and a civilization. Under the Sasanians the empire was Ērānšahr, “the realm of the Aryans,” and modern Iran descends directly from that Middle Persian Ērān; the Greeks, for their part, knew greater Iran as Arianḗ. This page is the cultural-Iranian counterpart to the entry for Persia: where Pārsa names the province and the Achaemenid heartland, Ērān names the people and the world they shared, an idea of common Aryan identity stretching from the Avesta to the Sasanian court. A civilization named, uniquely, for what its people called themselves rather than for any land they held.
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Name families
Cognate names grouped by shared root. An indented name is borrowed from the form above it; names at the same level are parallel descendants.
The Ērān tradition
The Iranian self-designation from Old Iranian aryānām, parallel to and distinct from Pārsa.
Transmission map
Each form at the homeland of its language; arcs follow asserted borrowing paths. Slide to a year to see which names were in use.
in use at this year · formerly in use · not yet attested
Iran, the region
Attestation timeline
When each name is attested, earliest first. Dates bound the name's use, not the language's lifespan.
Names across languages
Sanskrit c. 1200 BCE – 600 CE #
आर्य
- Transliteration
- Ārya
- IPA
- /ˈaːr.jɐ/
- Meaning
- “Aryan, noble”
- Confidence
- attested
The Sanskrit ārya, the Indo-Aryan cognate of the Iranian ariya, the self-designation the Indo-Aryans carried into the subcontinent. In the Rigveda the ārya are the people of the hymns, set against the dāsa they displaced; in later usage ārya means “noble, honorable,” and the land of the Indo-Aryans is Āryāvarta, “the Aryan domain.” It is the same word, from the same Indo-Iranian root, that names Iran.
Ārya is included here as the Indian limb of the shared Aryan name, the cognate that shows how far the self-designation reached. The undivided Indo-Iranians called themselves by this word; when they split into the Iranian and Indo-Aryan branches, each carried it, the Iranians into ariya, Ērān, and at last Iran, the Indo-Aryans into ārya and Āryāvarta. The name of the country of Iran and the ārya of the Vedas are, in the end, one word, the two halves of the old Aryan world each keeping, as its name for itself, what they had once shared.
Sources (2)
- Ṛgveda (the ārya people against the dāsa); Manusmṛti 2.22 (Āryāvarta, the land of the Aryans).
- Monier-Williams, Monier. A Sanskrit-English Dictionary. Oxford: Clarendon Press, 1899, s.v. ārya.
Cite this entry
Rajagopal, Shriram. "Ārya (Sanskrit name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#sanskrit-arya.
@misc{onomastikon-iran-sanskrit-arya, author = {Rajagopal, Shriram}, title = {Ārya (Sanskrit name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#sanskrit-arya}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Avestan c. 1000 BCE – 300 BCE #
𐬀𐬌𐬭𐬫𐬀𐬥𐬀 𐬬𐬀𐬉𐬲𐬀𐬵
- Transliteration
- Airyana Vaēǰah
- IPA
- *ai̯r.ja.na ˈu̯ae̯.d͡ʒah
- Meaning
- “the Aryan expanse”
- Confidence
- attested
The Avestan Airyana Vaēǰah, “the Aryan expanse,” the mythical homeland of the Iranian peoples and the first of the sixteen lands Ahura Mazda creates in the opening of the Vidēvdād. It is the cradle of the Aryan world in the Zoroastrian imagination, the land of the river Vaŋuhī Dāityā and the scene of the earliest sacred history, a place half-remembered and half-mythologized, located by the tradition somewhere in the Central Asian or northeastern Iranian world.
Airyana Vaēǰah is the oldest expression of Iran as a homeland of the Aryans rather than a single kingdom. The element airya, cognate with Old Persian ariya and Sanskrit ārya, is the same root that runs through the whole family, and the Avestan phrase names the imagined source from which the Iranian peoples spread. The Sasanian Ērān, “the realm of the Aryans,” is in a sense the historical fulfillment of this mythical Airyana Vaēǰah, the idea of a common Aryan land passing from the sacred geography of the Avesta into the name of a real empire.
Sources (2)
- Avesta, Vidēvdād (Vendidad) 1.1–2; Yašt 5.17 (Arədvī Sūrā at the Vaŋuhī Dāityā).
- Boyce, Mary. A History of Zoroastrianism, Vol. 1. Leiden: Brill, 1975.
Cite this entry
Rajagopal, Shriram. "Airyana Vaēǰah (Avestan name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#avestan-airyana-vaejah.
@misc{onomastikon-iran-avestan-airyana-vaejah, author = {Rajagopal, Shriram}, title = {Airyana Vaēǰah (Avestan name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#avestan-airyana-vaejah}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Old Persian c. 520 BCE – 330 BCE #
𐎠𐎼𐎡𐎹
- Transliteration
- ariya
- IPA
- *ˈar.ja
- Meaning
- “Aryan, noble”
- Confidence
- attested
The Old Persian ariya, “Aryan,” the ethnic self-designation that Darius sets beside his provincial one. On his tomb at Naqsh-e Rustam he styles himself “a Persian, son of a Persian, an Aryan of Aryan lineage,” ariya ariyaciça, placing the broad name ariya, shared by all the Iranian peoples, alongside the narrow pārsa of his own province. The word means at once “Aryan,” the name of the people, and “noble,” its sense within the language.
ariya is the seed of the whole idea of Iran. Distinct from Pārsa, the southwestern homeland that gave the Greeks “Persia,” ariya names not a place but a people and their shared identity, the Aryans of the Iranian world. From it descends the Middle Persian Ērān and the modern name of the country, and to it corresponds, across the Indo-Iranian divide, the Indian ārya. Darius’s careful doubling, Persian by province and Aryan by lineage, is the first written statement of the distinction this page turns on: Iran the people against Persia the land.
Sources (2)
- Darius I, Naqsh-e Rustam (DNa 8–15): pārsa pārsahyā puça, ariya ariyaciça.
- Kent, Roland G. Old Persian: Grammar, Texts, Lexicon. 2nd ed. New Haven: American Oriental Society, 1953, s.v. ariya-.
Cite this entry
Rajagopal, Shriram. "ariya (Old Persian name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#old-persian-ariya.
@misc{onomastikon-iran-old-persian-ariya, author = {Rajagopal, Shriram}, title = {ariya (Old Persian name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#old-persian-ariya}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Ancient Greek c. 250 BCE – 600 CE #
Ἀριανή
- Transliteration
- Arianḗ
- IPA
- /a.ri.a.ˈnɛː/
- Confidence
- attested
The Greek name Arianḗ, the term by which the geographers, Eratosthenes above all, designated the eastern Iranian lands, the great region between the Indus, the Hindu Kush, and the deserts of central Iran. It rendered the native Iranian Aryāna, “the Aryan land,” and so preserved, in Greek geography, the same Aryan self-name that stands behind ariya and Ērān; through Latin Ariana it passed into the Western tradition.
Arianḗ is the outside world’s witness to the Iranian idea of Iran. The Greeks, who called the empire and its heartland Persís after the province of Pārsa, nonetheless knew the broader, ethnic name too, and used Arianḗ for the eastern Iranian world the Persian kings ruled. The two Greek names, Persís and Arianḗ, thus answer to the two native ones, Pārsa the province and Aryāna the Aryan land, the same distinction this page draws preserved even in the geography of outsiders who mostly knew the country by its western corner.
Sources (2)
- Eratosthenes, in Strabo, Geographica 15.2.8; Strabo, Geographica 2.1.31.
- Liddell, Henry George, and Robert Scott. A Greek-English Lexicon (LSJ). 9th ed. Oxford: Clarendon Press, 1940, s.v. Ἀριανή.
Cite this entry
Rajagopal, Shriram. "Arianḗ (Ancient Greek name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#ancient-greek-ariane.
@misc{onomastikon-iran-ancient-greek-ariane, author = {Rajagopal, Shriram}, title = {Arianḗ (Ancient Greek name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#ancient-greek-ariane}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Latin c. 50 BCE – 600 CE #
Ariana
- Transliteration
- Ariana
- IPA
- /a.riˈaː.na/
- Derived from
- Ancient Greek Arianḗ
- Confidence
- attested
The Latin name Ariana, taken from the Greek Arianḗ; Pliny uses it for the vast eastern region of the Iranian world, from the Indus marches west across the desert to Parthia and Carmania. The Latin geographers inherited Eratosthenes’s scheme whole, and Ariana stood in their maps as the name of the great eastern Iranian expanse.
The Latin form carried the Aryan name into Western learning as a geographical term, distinct from Persia, the province-name that became the ordinary word for the empire. Ariana is thus the western echo of Aryāna and Ērān, the Aryan land preserved in Roman geography, the same root that the country’s own people would, as Ērān and then Iran, eventually choose over Pārsa as the name of their whole world. The Romans kept both names, Persia for the realm and Ariana for the eastern Aryan lands, without quite seeing that the two were, at root, the country naming itself two different ways.
Sources (2)
- Pliny the Elder, Naturalis Historia 6.23.93–95; Pomponius Mela, De Chorographia 1.12.
- Lewis, Charlton T., and Charles Short. A Latin Dictionary. Oxford: Clarendon Press, 1879, s.v. Ariana.
Cite this entry
Rajagopal, Shriram. "Ariana (Latin name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#latin-ariana.
@misc{onomastikon-iran-latin-ariana, author = {Rajagopal, Shriram}, title = {Ariana (Latin name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#latin-ariana}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Middle Persian c. 224 CE – 1300 CE #
𐭠𐭩𐭥𐭠𐭭
- Transliteration
- Ērān
- IPA
- /eːˈraːn/
- Meaning
- “(the realm) of the Aryans”
- Confidence
- attested
The Middle Persian Ērān, the Sasanian name of the empire and the direct ancestor of the modern Iran. From the third century the Sasanian kings called their realm Ērānšahr, “the dominion of the Aryans,” and styled themselves king of Ērān and, for their wider claims, of Anērān, “non-Iran,” the lands outside the Aryan world. Ērān is the genitive plural aryānām, “of the Aryans,” frozen into a proper name: the country named, once and for all, for its people.
Ērān is the moment the ancient ethnic adjective became a state. Where Darius had used ariya as one of two designations beside pārsa, the Sasanians made Ērān the name of the empire itself, giving political form to the old idea of a single Aryan realm that the Avesta had imagined as Airyana Vaēǰah. This Middle Persian Ērān, not the provincial Pārsa that became the Western “Persia,” is the name the modern country chose for itself; the distinction this page draws, Iran the people against Persia the province, is the distinction the Sasanians made permanent.
Sources (2)
- Šābuhr I, inscription on the Kaʿba-ye Zardošt (ŠKZ): Ērānšahr, "the realm of the Aryans."
- MacKenzie, D. N. A Concise Pahlavi Dictionary. London: Oxford University Press, 1971, s.v. Ērān.
Cite this entry
Rajagopal, Shriram. "Ērān (Middle Persian name for Iran)." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran#middle-persian-eran.
@misc{onomastikon-iran-middle-persian-eran, author = {Rajagopal, Shriram}, title = {Ērān (Middle Persian name for Iran)}, year = {2026}, howpublished = {\url{https://onomastikon.org/civilizations/iran#middle-persian-eran}}, note = {Onomastikon: A Digital Atlas of Ancient Names} }Cite this page
Rajagopal, Shriram. "Iran." Onomastikon: A Digital Atlas of Ancient Names. https://onomastikon.org/civilizations/iran.
@misc{onomastikon-iran,
author = {Rajagopal, Shriram},
title = {Iran},
year = {2026},
howpublished = {\url{https://onomastikon.org/civilizations/iran}},
note = {Onomastikon: A Digital Atlas of Ancient Names}
}Spot an error on this page? Suggest a correction →