* Farsi: This is the most common name used by speakers of the language themselves, and it's the official name in Iran.
* Dari: This name is used in Afghanistan and Tajikistan, where a slightly different dialect of Persian is spoken.
* Tajiki: This name is used in Tajikistan, highlighting its unique characteristics.
* Parsi: This name is sometimes used in India and Pakistan, where communities with Persian origins reside.
* Old Persian: This refers to the ancient form of the language spoken in the Achaemenid Empire (550-330 BC).
* Middle Persian: This refers to the language spoken in the Sassanid Empire (224-651 AD).
It's important to note that while all these names refer to the same language family, there are some differences in pronunciation, vocabulary, and grammar between the various dialects.