Where does “Урдун” come from?

Урдун (Tajik) comes from Persian اردن, from Arabic الْأُرْدُنّ.

Ancestry of “Урдун”, step by step

StepLanguageWordMeaning
1Persianاردن—
2Arabicالْأُرْدُنّ—
Every word from Arabic الْأُرْدُنّ →Every word from Persian اردن →