Family name Klompjan (Klompjan 
) , all over the world, is a very rare last name. The last name Klompjan is habitual in Netherlands, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Klompjan | Netherlands, United States, Germany |
| gerhard klompjan Dutch photographer (1897-1978), NL (b. 1897) |
|