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PEOPLE, VALUES & CULTURE / FIELD NOTE

Kurdish

Kurdish is a Northwest Iranian language tradition with substantial regional variation across Iran and neighboring countries. Kurmanji, Central Kurdish and Southern Kurdish provide a useful broad framework, but local speech and neighboring languages make the boundaries more complex.

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A shared name and considerable variation

Kurdish belongs to the Northwest Iranian group, within the Indo-Iranian branch of the Indo-European language family. That classification connects it historically with other Iranian languages without making it a dialect of Persian. The University of Manchester's Dialects of Kurdish project emphasizes a continuum: neighboring speech varieties can share features even when broad labels suggest a clear dividing line. s1

A common scholarly framework distinguishes Northern Kurdish, usually called Kurmanji; Central Kurdish, associated with the name Sorani; and Southern Kurdish. Encyclopaedia Iranica places Kurdish across western Iran and neighboring countries, with additional communities farther away. These categories help orient a reader, but they should not be mistaken for three internally uniform ways of speaking. s2

[s1] [s2]

Looking more closely at western Iran

Regional detail changes the picture considerably. Habib Borjian's study of Kermanshah province identifies Central Kurdish in its northwest and Southern Kurdish across much of the remainder. Within Southern Kurdish, names such as Kalhori, Sanjabi and Zangana can refer to varieties associated with traditional tribal groupings. Kermanshahi can mean Southern Kurdish broadly or, more specifically, speech in and around the city of Kermanshah. s3

This distinction between a city, a province and a linguistic variety is useful when reading cultural descriptions. A reference to “Kermanshahi Kurdish” needs context. Borjian also describes Kalhori across parts of Kermanshah, adjoining Ilam and Iraq, showing why a provincial boundary is not a reliable language boundary. s3

[s3]

Language boundaries and cultural connections

The region includes languages that should not automatically be folded into Kurdish. Borjian distinguishes Kurdish, Gurani and Persian in Kermanshah's linguistic landscape. His account describes bilingual Kurdish–Persian settings and Gurani-speaking communities where multilingualism adds another layer. This makes a simple equation between residence, cultural affiliation and one language particularly misleading. s3

Some labels remain disputed. The same study notes disagreement over the classification of Laki and explains that Feyli can create confusion because it has been applied to different linguistic varieties. Such cases call for explicit definitions rather than a definitive-looking map that conceals disagreement. For readers, the practical question is which community and variety a particular source is describing. s3

Manchester's project likewise treats neighboring Hawrami, Gurani and Zazaki as important to understanding the wider linguistic setting. Cultural proximity and linguistic classification answer related but different questions; neither should silently substitute for the other. s1

[s1] [s3]

How knowledge of Kurdish was assembled

The history of research helps explain why documentation is uneven. Joyce Blau's account traces European Kurdish studies to missionaries and identifies Maurizio Garzoni's grammar and vocabulary, published in 1787, as an early landmark. It also discusses later work around Urmia and Mahabad, including Ludvig Olsen Fossum's grammar of Mokri Kurdish, published in 1919. s4

These works document particular varieties through the purposes and locations of their authors; they are not interchangeable descriptions of every Kurdish speaker. Modern dialect research is valuable precisely because it makes variation visible. A useful introduction to Kurdish therefore begins with its Iranian linguistic affiliation, then asks where a variety is spoken, what its local name means and how the available evidence was collected. s1s4

[s1] [s4]

Sources & research notes

  1. [s1] The Dialects of Kurdish — Language-genetic affiliationUniversity of Manchester · Language-genetic affiliation section · Accessed 2026-10-27
  2. [s2] IRAN vi. IRANIAN LANGUAGES AND SCRIPTS (2) DocumentationEncyclopaedia Iranica · Modern Iranian languages: Kurdish subsection; Vol. XIII, Fasc. 4, pp. 348–366; updated May 14, 2018 · Accessed 2026-10-27
  3. [s3] KERMANSHAH vii. LANGUAGES AND DIALECTSEncyclopaedia Iranica · Introduction and Kurdish subsection, including Kermanshahi, Kalhori, Feyli and Laki; Vol. XVI, Fasc. 3, pp. 324–329; updated May 2, 2018 · Accessed 2026-10-27
  4. [s4] KURDISH LANGUAGE ii. History of Kurdish StudiesEncyclopaedia Iranica · Opening discussion of Garzoni, missionary studies, Urmia and Fossum's Mokri grammar · Accessed 2026-10-27

limitations

  • Regional examples emphasize western Iran and Kermanshah; they do not exhaust Kurdish varieties elsewhere in Iran.
  • Classification and naming are not uniform across scholarship. Disputed labels are identified without treating linguistic classification as a determination of personal identity.
  • Historical descriptions of multilingualism are not presented as measurements of its prevalence in 2026.
  • Sources were inspected on October 27, 2026, after the requested cutoff. No post-cutoff development is asserted.

data gaps

  • No comparable annual series of Kurdish speakers by variety in Iran was established from the inspected sources.
  • The Kermanshah reference explicitly identifies gaps in systematic dialect research and speaker counts; provincial populations cannot substitute for language counts.

coverage period

History of documentation from the eighteenth century and regional linguistic scholarship published through 2025; editorial cutoff 2026-10-26

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