Tajiki
Tajiki, also known as Tajik or Tajik Persian, is a variety of the Persian language within the Western Iranian branch of the Indo-European family. It is spoken primarily in Tajikistan, where it functions as the state language and is widely used in education, media, and public life, and it is also spoken in Afghanistan and by Tajik communities in neighboring countries such as Uzbekistan and Russia. Tajiki forms part of the Dari–Iranian subbranch of Persian and shares a common heritage with Iranian Persian and Dari, though it has its own standardized form and regional dialects.
Geographic distribution and status: In Tajikistan, Tajiki is the official language alongside Russian and is taught
Writing systems and standardization: Tajiki in Tajikistan is typically written in the Cyrillic script, a legacy
Linguistic relationship: Tajiki is closely related to Dari and Iranian Persian and is considered a standard