Family name Sertay (Sertay 
) , globally, is a very rare cognomen. The cognomen Sertay is characteristic of Turkey, where it is a very rare surname, and Germany, where it is an extremely rare surname. Likewise, Sertay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sertay | Turkey, United States, Germany |