Isaac
Isaac is a boy name of Hebrew origin meaning “He will laugh”, pronounced EYE-zik. It ranked #47 in the United States in 2025, given to 5,953 babies, and peaked at #28 in 2013. Common nicknames: Ike, Zac, Izzy.
How popular is Isaac in the United States?
Data: U.S. Social Security Administration (SSA). Based on all Social Security card applications for births in the United States.
What does Isaac mean, and where does it come from?
Isaac comes from the Hebrew name Yitzhak, derived from the word "tzachak" meaning "to laugh." In the Bible, God told Abraham and Sarah they would have a son in their old age, and Sarah laughed in disbelief — so the child was named Isaac, meaning "he will laugh" or "laughter." Isaac was one of the three patriarchs of the Israelites, and the story of the Binding of Isaac (the Akedah) is one of the most significant narratives in the Hebrew Bible. The name has been consistently used across Jewish and Christian communities for millennia and remains a strong, classic choice that balances biblical gravitas with warmth.
How is Isaac used around the world?
Isaac is used in 2 languages worldwide, with 18+ international variants.
TypeMale given name
Linguistic data: Wikidata (CC0). Variants and language usage may vary by region.
What are the nicknames for Isaac?
Famous People Named Isaac
- Isaac Newton — English physicist and mathematician
- Isaac Asimov — Russian-American science fiction author
- Isaac Hayes — American musician and actor
Similar Names to Isaac
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Sibling Name Ideas for Isaac
Looking for names that pair well with Isaac? Here are some sibling name suggestions that share a similar style and feel.
Frequently Asked Questions
What does the name Isaac mean?
Isaac is a boy name of Hebrew origin meaning "He will laugh." Isaac comes from the Hebrew name Yitzhak, derived from the word "tzachak" meaning "to laugh." In the Bible, God told Abraham and Sarah they would have a son in their old age, and Sarah laughed in disbelief — so the child was named Isaac, meaning "he will laugh" or "laughter.
How do you pronounce Isaac?
Isaac is pronounced EYE-zik. Common variations include Isaak, Izaak, Ishaq.
Is Isaac a boy name?
Yes, Isaac is traditionally a boy name. Popular nicknames include Ike, Zac, Izzy.