Cognomen Kotaran (Kotaran 
) , in all the world, is a rare surname. The cognomen Kotaran is characteristic of Croatia, where it is a rare surname, Switzerland, and Turkey, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Turkey, Croatia, and India.
| VARIANT | COUNTRY |
|---|---|
| Kotaran | Turkey, Switzerland, Croatia, United States, India |
| osman kotaran Turkish association football player, TR (b. 1994) |
|