Last name Folkmanis (Folkmanis 
) , in all the world, is a very rare family name. The surname Folkmanis is habitual in Isle of Man, where it is quite a rare surname, Latvia, and Germany, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Latvia, the United States, and Isle of Man.
| VARIANT | COUNTRY |
|---|---|
| Folkmanis | Germany, Isle of Man, United Kingdom, United States, Latvia |