Cognomen Kersnik (Kersnik 
) , throughout the world, is a very rare family name. The cognomen Kersnik is habitual in Slovenia, where it is quite a rare surname, Canada, where it is a very rare surname, and Croatia. Not in comparison with a country's population, it is commonest in Slovenia, Germany, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Kersnik | Croatia, United Kingdom, Slovenia, Germany, Canada |
|
janez krstnik kersnik Slovene physicist, SI (b. 1783) |
|
|
jožef kersnik SI (b. 1823) |
|
|
janko kersnik Slovene writer and politician (1852-1897), SI (b. 1852) |
|
| lavoslava kersnik (b. 1820) |
|
|
|
janko kersnik SI (b. 1881) |
|
| slava kersnik SI (b. 1894) |
|
|
| janko kersnik (b. 1911) |
|
|
| aleš kersnik Slovene drummer and composer, SI (b. 1943) |
|
|
| janko kersnik SI (b. 1960) |
|
|
| maja kersnik badminton player, SI (b. 1981) |
|