Cognomen Tsonia (Tsonia 
, Цоня 
) , in the world, is a rare surname. The surname Tsonia is habitual in the Democratic Republic of the Congo, where it is a rare surname, Greece, and Ukraine, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in the Democratic Republic of the Congo, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Tsonia | Greece, United States, Georgia, Democratic Republic of the Congo |
| Цоня | Russia, Ukraine |