Family name Николский (Николский 
, Nikolskij 
, Nikolsky 
) , throughout the world, is a rare surname. The surname Николский is habitual in British Virgin Islands, where it is quite a common surname, Lithuania, where it is a rare surname, and Israel. Measured by absolute frequency, this name is the most popular in Russia, Israel, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Николский | Russia |
| Nikolskij | Finland, Argentina, Lithuania |
| Nikolsky | British Virgin Islands, Russia, United States, Greece, Israel |