Cognomen Bayıltmış (Bayıltmış 
) , across the world, is an extremely rare family name. The cognomen Bayıltmış is characteristic of Western Asia, particularly Turkey, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bayıltmış | Turkey |
Koray, Bektaş, Müslüm, and Yusuf Deniz