Last name Wangso (Wangso 
) , in all the world, is a rare cognomen. The cognomen Wangso is habitual in Cameroon, where it is quite a rare surname, Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Cameroon, Thailand, and Indonesia. Very seldom, Wangso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wangso | Thailand, Cameroon, India, Indonesia, Malaysia |