>
Cognomen Watthanasing (Watthanasing
) , in the entire world, is a very rare surname. The last name Watthanasing is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Watthanasing | United States, Thailand |
Uraiwan, and Papatchaya