Throughout the world, イサク (Isak 
, Isac 
, Esack 
) is a common male first name. The first name イサク is habitual in Sweden, where it is quite a common masculine name, Namibia, and Georgia (explore the name in all countries). Measured by absolute frequency, the name is most common in India, Brazil, and Indonesia. Much less frequently, イサク is the last name as well as the forename.
イサク is also a name from the Bible. Explore more in our Biblical names portal!
| VARIANT | COUNTRY |
|---|---|
| Isak | Somalia, Brazil, Indonesia, South Africa, India |
| Isac | Brazil, Indonesia, Romania, South Africa, India |
| Esack | Malaysia, Brazil, South Africa, United States, India |
| イサク | Japan |
Icchak, Iiro, Iisakki, Ike, Is., Isaac, Isaach, Isaack, Isaacs, Isaacus, Isaak, Isacco, Isach, Isaku, Ishak, Issaak, Issac, Itshak, Itzhak, Izaac, Izaak, Izak, Izsak, Izsák, Jicchak, Mulens, Yitshak, Yitzhak, Айзек, Айк, Изаак, Ике, Исаак, Исаак, Айзек, Исаако, Исак, Исако, Исхак, Ицхак, Ицхок, Ісаак, Ісак, Іцхак, אייזיק, אייזקס, יצחק, أوتو, إسحاق, إسحق, اسحاق,
イサク is also a popular name for the fictitious and mythical characters: Isaac , the Biblical character, The Qur’an; Jimmy Neutron , the animated character, Jimmy Neutron: Boy Genius; Wizard of Oz , the character from The Wonderful Wizard of Oz; Isaac , the fictional character from the video game The Last of Us Part II and Fiddler , the DC Comics character, The Flash, and in many other works.