Isaac - Name Meaning and Origin

The boy's name Isaac \i-saac\ is pronounced EYE-zik. It is of Hebrew origin, and its meaning is "laughter". Biblical: the only son of Abraham by his wife Sarah. Violinist Itzhak (ITS-hahk) Perlman; scientish Isaac Newton; angler Izaak Walton; authors Isaac Bashevis Singer, Isaac Asimov; football player Isaac Bruce; singer Isaac Hanson.

Isaac has 19 variant forms: Ike, Ikey, Ikie, Isa, Isaak, Isac, Isacco, Isak, Issac, Itzak, Itzhak, Izaac, Izaak, Izak, Izik, Izsak, Yitzhak, Zack and Zak.

A baby name that sounds like Isaac is Osage.

Isaac is a very popular male first name and a very popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Isaac. Click here to compare Isaac with related baby names.