Indo-Aryan Languages (Largest group):
* Hindi: India (official language)
* Urdu: Pakistan (official language), India
* Bengali: Bangladesh (official language), India
* Marathi: India
* Gujarati: India
* Punjabi: India, Pakistan
* Rajasthani: India
* Kashmiri: India, Pakistan
* Nepali: Nepal (official language), India
* Sinhala: Sri Lanka (official language)
Dravidian Languages:
* Tamil: India, Sri Lanka
* Telugu: India
* Kannada: India
* Malayalam: India
* Tulu: India
Sino-Tibetan Languages:
* Burmese: Myanmar (official language)
* Tibetan: Tibet (official language), China, Nepal
* Assamese: India
* Bodo: India
* Dhivehi: Maldives (official language)
Austroasiatic Languages:
* Khmer: Cambodia (official language)
Other Languages:
* English: Widely spoken as a second language in many countries
* Arabic: Spoken by a significant minority in Pakistan and some parts of India
* Persian: Spoken by a significant minority in Afghanistan, Pakistan, and India
* Maldivian: Maldives (official language)
Note: This is not an exhaustive list. Southern Asia is home to hundreds of languages, many of which are spoken by small communities and are considered endangered.
Here are some additional points to consider:
* Regional variations: Within each country, there can be significant regional variations in languages spoken. For example, India has 22 officially recognized languages.
* Multilingualism: Many people in Southern Asia speak multiple languages, often including their native language, a regional language, and a national language.
* Language families: The languages spoken in Southern Asia belong to a variety of language families, reflecting the region's rich cultural and linguistic history.