Family name Manasawin (Manasawin 
) , all around the world, is an extremely rare surname. The family name Manasawin is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Manasawin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manasawin | Thailand |
Aupree, Tonviboonsak, Nantasen, Nopanutparaneenipa, Santhadka, and Lalitwajeewong