Family name Juščák (Juščák 
) , globally, is a very rare cognomen. The last name Juščák is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Juščák | Slovakia |
| peter juščák Slovak writer, SK (b. 1953) |
|
|
| vladimír juščák association football player (b. 1970) |
|