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Name meaning & originIsaac יִצְחָק

/EYE-zuk/

HebrewBoy
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Isaac is a Hebrew boy's name pronounced /EYE-zuk/. The name Isaac translates literally to 'he will laugh' or 'laughter'.

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Meaning of Isaac

The name Isaac translates literally to 'he will laugh' or 'laughter'.

It is derived from the Hebrew name Yitzhak, rooted in the word 'tzachak', meaning to laugh. In the Old Testament, the name was inspired by the reaction of Abraham and Sarah, who laughed when God told them they would have a child in their old age. It represents joy and the fulfillment of a long-awaited promise.

Origin
Hebrew
Pronunciation
/EYE-zuk/

Cultural background

Isaac has remained a staple in Western culture for centuries and is widely used across Christian, Jewish, and Muslim communities.

Variations & nicknames

  • Isaak
  • Isak
  • Izaac
  • Yitzhak
  • Ike
  • Itzhak

Famous people named Isaac

Well-known namesakes — celebrities, historical figures and characters.

  • Isaac Newton

    Physicist and mathematician who formulated the laws of motion and universal gravitation.

    Science · 17th-18th Century

  • Isaac Asimov

    Prolific writer known for his science fiction works and 'Three Laws of Robotics'.

    Literature · 20th Century

  • Isaac Hayes

    Soul singer, songwriter, and actor known for the 'Theme from Shaft'.

    Music · 20th Century

  • Isaac Stern

    Renowned violinist and conductor.

    Music · 20th Century

  • Isaac Mizrahi

    Celebrated fashion designer and television personality.

    Fashion · Modern

Frequently asked about Isaac

Is Isaac a biblical name?
Yes, Isaac is a major biblical patriarch, the son of Abraham and Sarah and the father of Jacob and Esau.
What is the nickname for Isaac?
Common nicknames for Isaac include Ike, Zac, and Izzy.
How do you pronounce Isaac?
In English, it is most commonly pronounced as EYE-zuk or EYE-zik.

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