Cognomen Muzenjak (Muzenjak 
) , around the world, is a very rare last name. The cognomen Muzenjak is characteristic of Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Muzenjak | Germany, United States |
|
luka muzenjak Croatian association football player, HR (b. 1993) |
|