Surname Kirkia (Kirik 
, Kirkia 
) , throughout the world, is quite a common family name. The last name Kirkia is characteristic of Turkey, where it is quite a common surname, Estonia, where it is quite a rare surname, and Belarus, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Turkey, the United States, and Indonesia. Much less frequently, Kirkia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirik | Germany, Russia, United States, Indonesia, Turkey |
| Kirkia | Brazil, United States |