Vushmgir
Vushmgir means 'quail catcher' or 'bird catcher' in Persian, derived from 'vushm' (quail) and 'gir' (catcher).
Yes, while of pre-Islamic Persian origin, it was borne by Muslim rulers like Vushmgir ibn Ziyar of the Ziyarid dynasty.
It is extremely rare in modern usage, belonging to unique historical names from the 10th century.
Yes, it suits Bengali families seeking rare Persian heritage names distinct from common Arabic or Persian choices.
It is pronounced Vosh-m-geer or Vush-m-gir, with emphasis on the first syllable.