In the world, Izsak (Izsak 
, Izsák , איז'ק 
) is a very rare gender-neutral given name. The first name Izsak is characteristic of Hungary, where it is a rare boy's name, Romania, where it is a rare feminine name, and Italy, where it is a very rare male name. More frequently, Izsak is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Izsak | Romania, Hungary, United States, Canada, Slovakia |
| Izsák | Hungary, Romania, Slovakia |
| איז'ק | Israel |
Iiro, Iisakki, Ike, Isaac, Isaacus, Isaak, Isac, Isacco, Isak, Ishak, Issaak, Itshak, Itzhak, Izaac, Izaak, Izak, Jicchak, Yitshak, Yitzhak, Айзек, Айк, Изаак, Ике, Исаак, Исаак, Айзек, Исаако, Исак, Исако, Исхак, Ицхак, Ицхок, Ісаак, Ісак, Іцхак, אייזיק, יצחק, أوتو, إسحاق, إسحق, اسحاق, ايزاك, ইসহাক, アイク, イケ, and イサク