US Popularity Rank: 57

Origin: Hebrew

Meaning: One who laughs or rejoices

Isaac is a boy's name of Hebrew origin. Derived from "Yitzvah," this name means "one who laughs or rejoices." Isaac is a popular name for followers of the Jewish faith. In the Torah, Isaac was a patriarchal figure and the only son of Abraham and Sarah. With a name like Isaac, baby will be encouraged to practice their religion and appreciate life's many blessings.