Family name Itzjak (Itzjak 
) , around the world, is an extremely rare surname. The last name Itzjak is habitual in Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More frequently, Itzjak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Itzjak | Mexico, Colombia, Peru, United States |