Surname Sunawin (Sunawin 
) , across the world, is an extremely rare cognomen. Predominantly, Sunawin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sunawin | United States, Thailand |
Boyd, Engel, Saojan, Saojun, Garner, Varner, Andrews, Chunsairod, Jansairot, Rittidaeng, and Hansapalangkul