Surname Itzack (Itzack 
) , throughout the world, is an extremely rare cognomen. The cognomen Itzack is characteristic of Israel, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Predominantly, Itzack is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Itzack | Israel, United States, Brazil, Democratic Republic of the Congo |