Family name Троник (Tronik 
, Троник 
) , all over the world, is quite a rare cognomen. The family name Троник is habitual in Indonesia, where it is a rare surname, Israel, and Greece, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Indonesia, Russia, and Israel. Much less frequently, Троник is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tronik | Spain, Israel, France, United States, Indonesia |
| Троник | Belarus, Russia, Kyrgyzstan, Ukraine |