Northeastern

Avestan, Osetin, Yagnobi

Southeastern

- Pamir: Munji, Sanglechi-Ishkashimi, Shughni, Sarikoli, Yazgulyam, Wakhi, Yidgha,
- Pashto: Southern Pashto, Northern Pashto, Central Pashto, Waneci

Tangshewi

Balochi

Southern Balochi, Western Balochi, Eastern Balochi, Bashkardi, Koroshi

Caspian

Gilaki, Mazanderani, Shahmirzadi

Central Iran

Ashtiani, Northwestern Fars, Zoroastrian Dari, Gazi, Khunsari, Natanzi, Nayini, Parsi-Dari, Parsi, Sivandi, Soi, Vafsi

Kurdish

Central Kurdish, Northern Kurdish, Laki, Southern Kurdish

Ormuri-Parachi

Ormuri, Parachi

Semnani

Lasgerdi, Sangisari, Semnani, Sorkhei

Talysh

Alviri-Vidari, Eshtehardi, Gozarkhani, Harzani, Karingani, Koresh-e Rostam, Razajerdi, Rudbari, Shahrudi, Takestani, Talysh, Upper Taromi, Maraghei, Kho'ini, Kajali, Kabatei

Unclassified

Dezfuli

Zaza-Gorani

Bajelani, Dimli, Gurani, Kirmanjki, Shabak, Sarli

Khalaj

Fars

Southwestern Fars, Lari

Luri

Bakhtiari, Northern Luri, Southern Luri, Kumzari

Persian

Aimaq, Bukharic, Dehwari, Darwazi, Hazaragi, Dzhidi, Western Farsi, Pahlavani, Eastern Farsi, Tajiki

Tat

Judeo-Tat, Muslim Tat