Last name Klusák (Klusak 
, Klusák ) , all around the world, is a rare cognomen. The cognomen Klusák is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Slovakia, and Poland, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Czechia, Poland, and Germany. Likewise, Klusák is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klusak | Czechia, Germany, Slovakia, United States, Poland |
| Klusák | Czechia |
| karel klusák (b. 1861) |
|
|
|
jan klusák Czech composer, author of film, television and incidental music, CZ (b. 1934) |
|
| karel klusák (b. 1886) |
|
|
| jakub klusák CZ (b. 1897) |
|
|
| vladimír klusák Czech composer and pianist, CZ (b. 1916) |
|
|
|
pavel klusák Czech music reviewer, music publicist and scriptwriter, CZ (b. 1969) |
|
| milan klusák Czech diplomat (1923-1992), CZ (b. 1923) |
|
|
|
vít klusák Czech documentator and cameraman, CZ (b. 1980) |
|
| oldřich klusák (b. 1927) |
|
|
| karel klusák (b. 1930) |
|
|
| vladimír klusák CZ (b. 1947) |
|
|
| miroslav klusák CZ (b. 1957) |
|
|
| jan klusák CZ (b. 1975) |
|
|
| jaroslav klusák (b. 1975) |
|
|
| martin klusák Czech composer, CZ (b. 1987) |
|