Family name Wongi (Wongi 
) , in all the world, is a very rare last name. The cognomen Wongi is habitual in Indonesia, where it is a very rare surname, Thailand, where it is an extremely rare surname, and South Africa. More frequently, Wongi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wongi | South Korea, New Zealand, United States, Indonesia, South Africa |