Cognomen Felak (Felak 
) , worldwide, is a very rare last name. The cognomen Felak is habitual in Croatia, where it is a rare surname, Morocco, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Felak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Felak | Poland, United States, Croatia, Morocco |
| james ramon felak historian (b. 1957) |
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| damir felak Croatian politician, HR (b. 1965) |
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