Family name Тигаи (Tigai 
, Тигаи , Tygay 
) , throughout the world, is a very rare surname. The last name Тигаи is habitual in Israel, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Also, Тигаи is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tigai | Israel, Kazakhstan, China, India, Russia |
| Тигаи | Russia, Kazakhstan |
| Tygay | United States |