Hindi is the most widely spoken language among the Indian diaspora in Nepal, with approximately 1.5 million speakers.

Nepali is the second most widely spoken language among the Indian diaspora in Nepal, with approximately 1 million speakers.

Maithili is the third most widely spoken language among the Indian diaspora in Nepal, with approximately 700,000 speakers.

Bhojpuri is the fourth most widely spoken language among the Indian diaspora in Nepal, with approximately 500,000 speakers.

Urdu is the fifth most widely spoken language among the Indian diaspora in Nepal, with approximately 300,000 speakers.

Punjabi is the sixth most widely spoken language among the Indian diaspora in Nepal, with approximately 200,000 speakers.

Marathi is the seventh most widely spoken language among the Indian diaspora in Nepal, with approximately 100,000 speakers.

Gujarati is the eighth most widely spoken language among the Indian diaspora in Nepal, with approximately 50,000 speakers.

Bengali is the ninth most widely spoken language among the Indian diaspora in Nepal, with approximately 25,000 speakers.

Odia is the tenth most widely spoken language among the Indian diaspora in Nepal, with approximately 10,000 speakers.

Telugu is the eleventh most widely spoken language among the Indian diaspora in Nepal, with approximately 5,000 speakers.

Kannada is the twelfth most widely spoken language among the Indian diaspora in Nepal, with approximately 2,000 speakers.

Malayalam is the thirteenth most widely spoken language among the Indian diaspora in Nepal, with approximately 1,000 speakers.

Tamil is the fourteenth most widely spoken language among the Indian diaspora in Nepal, with approximately 500 speakers.

Assamese is the fifteenth most widely spoken language among the Indian diaspora in Nepal, with approximately 250 speakers.