Last name Куттаяков (Куттаяков 
) , in all the world, is a rare cognomen. The family name Куттаяков is habitual in Azerbaijan, where it is quite a rare surname, and Kazakhstan, where it is a very rare surname. Much less frequently, Куттаяков is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Куттаяков | Azerbaijan, Kazakhstan |