Surname Тулкібай (Тулкібай 
) , around the globe, is an extremely rare cognomen. The cognomen Тулкібай is characteristic of Central Asia, particularly Kazakhstan, where it is a very rare surname. Likewise, Тулкібай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Тулкібай | Kazakhstan |