Family name Sahaia (Сахая 
, Сахайа , Sahaia 
) , all over the world, is an extremely rare surname. The cognomen Sahaia is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Predominantly, Sahaia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сахая, Сахайа | Russia |
| Sahaia | India |