Cognomen ฟองฝน (ฟองฝน 
) , in the entire world, is a very rare last name. The surname ฟองฝน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ฟองฝน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ฟองฝน | Thailand |