Surname Sefcik (Sefcik 
) , throughout the world, is quite a rare last name. The surname Sefcik is characteristic of Slovakia, where it is quite a common surname, Czechia, where it is quite a rare surname, and Austria, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Slovakia, and Czechia.
| herta sefcik prisoner in Theresienstadt Ghetto, b. 1894-06-17 (b. 1894) |
|
|
| george sefcik American football player and coach (1939-2016), US (b. 1939) |
|
|
| glen sefcik Track coach, US (b. 1950) |
|
|
| kevin sefcik American baseball player, US (b. 1971) |
|
|
| ryan sefcik researcher |
|
|
| lauren s sefcik researcher (ORCID 0000-0003-1130-2605) |
|
|
| bob sefcik college basketball player (1973–1976) Virginia |
|
|
| justine s sefcik researcher |
|