are used in Bangladesh and eastern India.
Bandyopadhyay বন্দ্যোপাধ্যায Bengali
From the name of the village of Bandoghat
combined with upadhaya
Bhattacharya ভট্টাচার্য Bengali
From a Bengali title composed of the Sanskrit words भट्ट (bhatta)
meaning "scholar, lord" and आचार्य (acharya)
Khan খান Bengali, Urdu, Pashto
From a title meaning "king, ruler"
, probably of Mongolian origin but used in many languages.
Kumar কুমার Indian, Hindi, Marathi, Telugu, Kannada, Punjabi, Bengali, Assamese, Gujarati, Odia, Malayalam, Tamil
Means "boy, prince"
Sharma শর্মা Indian, Hindi, Marathi, Bengali, Assamese, Gujarati, Telugu, Kannada, Malayalam, Tamil, Nepali
Means "joy, shelter, comfort"