Cognomen Тагаы (Tagay 
, Тагаы 
) , in all the world, is quite a rare surname. The cognomen Тагаы is habitual in Ethiopia, where it is quite a rare surname, Philippines, where it is a rare surname, and Turkey. Much less frequently, Тагаы is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tagay | Germany, Saudi Arabia, Ethiopia, Philippines, Turkey |
| Тагаы | Russia |