Surname Turceac (Турчак 
, Turceac 
) , in all the world, is quite a rare family name. The family name Turceac is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname. Measured by absolute frequency, the name is most common in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Турчак | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Turceac | Romania |