Cognomen Onekar (Onekar 
) , in all the world, is a very rare family name. The family name Onekar is habitual in Poland, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Onekar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onekar | India, United States, Poland |