Worldwide, Koler (Koler 
, Колер 
, Кьолер 
) is a very rare unisex first name. The first name Koler is habitual in North Macedonia, where it is a rare male name, and India, where it is an extremely rare dominantly girly, but infrequently male name. More frequently, Koler is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koler | India, Malaysia, United States, Indonesia, Slovenia |
| Колер | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| Кьолер | Ukraine, Bulgaria |
| matthes koler politician (b. 1478) |
|
|
| seyfrid koler (b. 1498) |
|