boy's name

Jac

  • Origin Hebrew
  • Gender Boy
  • Syllables 1
  • Letters 3
  • Popularity Rare
  • Births on record 3,566

Northern Ireland

#356

2011 births

Jac is a boy's name with 1 syllable. In 2025 it was given to 15 babies in the United States. It is a rare choice.

  • Jac is a name of Hebrew origin.
  • Peaked in England and Wales in 2004, when 134 babies were given the name.
  • Its usage has held steady over the past decade in England and Wales.
  • Today about 1 in 6,057 babies in England and Wales is given this name.
  • First appears in birth records in 1996.
  • 1 syllable, with the stress on syllable 1.

Jac over time

Births per decade in England and Wales, 1990s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.

1,095
'90 '00 '10 '20
Show the numbers
Births named Jac by decade in England and Wales
Decade Births
1990s 277
2000s 1,095
2010s 1,009
2020s (to 2025) 507

How popular is Jac?

In 2025, Jac was given to 87 babies in England and Wales, ranking #447 that year. It is a rare choice.

Where Jac is used

Northern Ireland #356 4 in 2011
England & Wales #447 87 in 2025
Scotland #576 5 in 2017
France #970 5 in 1929
United States #6,070 15 in 2025

The bar shows how near the top of each country's list the name sits, on a scale where #1 fills the row and #1,000 is a sliver. The figures beside it are the real rank and the babies recorded that year.

Figures for England and Wales withhold any name given to fewer than three babies in a year, so a gap means the name fell below that floor rather than went unused. Data & sources.

Names that peaked alongside Jac

These names rose and fell in the same era, which is why they tend to sound like they belong together.

Parents who like Jac also like

Names whose popularity has risen and fallen in step with Jac over the last century — the same taste, a different name.

Sibling names for Jac

Names from the same era that won't rhyme or share an initial with Jac — the two things that make a sibling set grate.

Common questions about Jac

How popular is the name Jac?

In 2025, Jac was given to 87 babies in England and Wales, ranking #447 that year. It is a rare choice.

Is Jac a girl's or a boy's name?

Jac is given almost entirely to boys in birth records.

How many syllables are in Jac?

Jac has 1 syllable.

When was Jac most popular?

Jac peaked in 2004, when 134 babies were given the name. Its usage has held steady over the past decade.

Is Jac a good name?

That is not something records can settle, but they can tell you what you would be choosing. Jac currently ranks #447 in England and Wales. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.