Isac

Boy

Meaning of Isac: Swedish: 'he will laugh'

Isac is a boy's name most strongly associated with Swedish naming. It has 4 letters and 2 syllables, and it is familiar but far from overused — 4428th most popular boys' name in the United States in 2025 and 2263rd in England & Wales.

US rank 2025

#4428

22 babies in 2025

England & Wales 2024

#2263

10 babies in 2024

US babies since 1880

3,203

First recorded 1884 · peak 2006

Trend

stable

Style: uncommon

Popularity over time

US babies named Isac per year (Social Security Administration). Peak bar = 148.

Gender split

100% boys · 0% girls, based on US, UK and international usage.

Origins & cultures

Swedish

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Other names starting with I

IsaacBoy

Hebrew · 2 syllables

US #50UK #37

IvanBoy

Russian · 2 syllables

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IsaiahBoy

Hebrew · 2 syllables

US #60UK #170

IanBoy

Scottish · 1 syllable

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IbrahimBoy

Arabic & Persian · 3 syllables

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IsraelBoy

Hebrew · 2 syllables

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IsmaelBoy

Hebrew · 2 syllables

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IdrisBoy