Family name Цулаиа (Цулаиа 
, Culaia 
, Tculaia) , in all the world, is a rare last name. The surname Цулаиа is characteristic of Georgia, where it is quite a rare surname, Angola, where it is a rare surname, and Greece. In absolute terms, the name is most common in Angola, Georgia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Цулаиа | Russia |
| Culaia | Georgia, Brazil, Angola |
| Tsulaia | Greece, Italy, Georgia, United States, Russia |