History:
The gotras associated with this surname are angiras, danoli, kashyap, madhu and rebaala. The Kuldevtas associated with this surname are bhavani, kali and venkateshwara.
Description:
However, given that this surname probably comes from India, languages commonly spoken by people with Indian surnames are likely candidates. The religion associated with SWPNIL surname is hinduism.
These include Hindi, which is the most common language in India, and English, which is often used in professional and educational environments. Depending on where the family originated in India, other possibilities include Marathi, Gujarati, Bengali, Tamil, Telugu, Kannada, Malayalam, Punjabi, and Urdu. The specific language spoken by someone with this surname depends on their family history, where they grew up, and where they currently live. Without more information, identifying specific languages remains a guess.
