Where does “Кирмон” come from?

Кирмон (Tajik) comes from Persian کرمان, from Middle Persian klmʾn.

Ancestry of “Кирмон”, step by step

StepLanguageWordMeaning
1Persianکرمان—
2Middle Persianklmʾn—
Every word from Middle Persian klmʾn →Every word from Persian کرمان →