NameChart

Isaac

Boy name

Isaac has been given to 332,292 babies in the U.S. since 1880. It peaked in 2007 and currently ranks #47 for boys (2025).

Meaning & origin /ˈaɪzək/

From Middle English Ysaac, from Latin Isaac, from Ancient Greek Ἰσαάκ (Isaák), from Hebrew יצחק (Yiṣḥāq, literally “he laughs, he will laugh”). Explained in Genesis as referring to his mother Sarah’s laughing when she was told she would have a son at her old age. The verb is masculine, however, perhaps due to its use as a boy’s name.

Origin: Hebrew

Etymology adapted from Wiktionary, licensed CC BY-SA 4.0.

Popularity over time births per year, 1880–2025

02.569k5.137k7.706k10.274k 18801900192019401960198020002020 Girls Boys
Hover or tap the chart to read any year.

Total babies

332,292

Peak year

2007 (10,287 babies)

Rank in 2025

#47 for boys

First recorded

1880

10-year trend

▼ -40%

Gender split

0% girls / 100% boys

Famous people named Isaac

Isaac Newton

English mathematician and physicist (1642–1727)

Isaac Asimov

American writer and biochemist (1920–1992)

Isaac Bashevis Singer

Polish-American writer (1904–1991)

Isaac Herzog

President of Israel since 2021

Notability data from Wikidata (CC0).

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Isaac.

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