Jack

Jack is a boy's name of Irish and Celtic origin. Its meaning is not recorded in the standard references we check — we would rather tell you that plainly than guess. In 2024 it was given to 8,434 boys in the United States.

Jack at a glance

Gender
Boy name
Origin
Irish & Celtic · English & American
Meaning
Not recorded in standard references
Pronunciation
/ˈd͡ʒæk/

About the name Jack

Jack belongs to the Irish & Celtic and English & American tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.

In the United States, Jack first appears in Social Security records in 1880. It climbed to its best-ever rank of #11 in 2021, and in 2024 8,434 babies received the name — 748,131 in total since 1880. Those are the official counts, not estimates.

Jack in US records

First recorded (US)
1880
Best US rank
#11 in 2021
Peak year
1927
Babies named Jack in 2024
8,434
Total since 1880
748,131

Similar names

More names from the Irish & Celtic shelf:

Frequently asked questions

What does the name Jack mean?

The meaning of Jack is not recorded in the standard references we check. Rather than repeat an unsourced claim, we leave it open — its Irish and Celtic origin is documented, but its exact meaning is not.

Is Jack a boy or girl name?

Jack is a boy name. In 2024, 8,434 babies received the name in the US.

What origin is the name Jack?

Jack comes from the Irish & Celtic and English & American tradition.

How popular is the name Jack?

Jack first appears in US records in 1880. Its best-ever ranking was #11 in 2021, and 8,434 babies were given the name in 2024.

How do you pronounce Jack?

Jack is pronounced /ˈd͡ʒæk/ (IPA).

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Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. If you spot an error, write to [email protected] — accuracy is the whole point of this site, and corrections are made fast.