Surname Sunansa (Sunansa 
) , in the world, is an extremely rare last name. The cognomen Sunansa is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Sunansa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sunansa | United States, India, Thailand |
Byers, Pantang, Yashima, Yodsing, Nithivasin, and Charoenchup