Family name Černilogar (Černilogar 
) , in the entire world, is a very rare cognomen. The last name Černilogar is characteristic of Southern Europe, particularly Slovenia, where it is quite a rare surname, and Croatia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Černilogar | Croatia, Slovenia |
| damjana fortunat-černilogar SI |
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| lidija černilogar SI |
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| zarja černilogar SI (b. 1989) |
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