Cognomen Tanasakampai (Tanasakampai 
) , across the world, is a very rare surname. The cognomen Tanasakampai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tanasakampai | Thailand |
Opat, Kunanon, Arnuphap, and Thanyathep