Surname Цхадаиа (Chadaia 
, Цхадаиа 
, Cxadaia 
) , globally, is quite a rare family name. The surname Цхадаиа is characteristic of Georgia, where it is quite a common surname, Russia, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chadaia | Brazil, United States |
| Цхадаиа | Russia |
| Cxadaia | Georgia |
| Tskhadaya | Russia, Ukraine, Germany |