Last name Omker (Omker 
) , in the entire world, is an extremely rare cognomen. The cognomen Omker is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Predominantly, Omker is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omker | India |
Dey, Singh, and Mahalanobish