Where does “Зулкифл” come from?

Зулкифл (Tajik) comes from Classical Persian ذُوالْکِفْل, from Arabic ذو الكفل, from Arabic ذُو — owner; possessor of, having; master of.

Ancestry of “Зулкифл”, step by step

StepLanguageWordMeaning
1Classical Persianذُوالْکِفْل—
2Arabicذو الكفل—
3Arabicذُوowner; possessor of, having; master of
Every word from Arabic ذُو →Every word from Arabic ذو الكفل →Every word from Classical Persian ذُوالْکِفْل →