Cognomen Wathaniyobon (Wathaniyobon 
) , around the globe, is a rare family name. The cognomen Wathaniyobon is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Wathaniyobon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wathaniyobon | Thailand |