Where does “ꠇꠣꠔꠣꠞ” come from?

ꠇꠣꠔꠣꠞ (Sylheti) comes from Arabic قَطَر — Qatar.

Ancestry of “ꠇꠣꠔꠣꠞ”, step by step

StepLanguageWordMeaning
1ArabicقَطَرQatar
Every word from Arabic قَطَر