NameChart

Ja

Unisex

Ja has been given to 441 babies in the U.S. since 1957. It peaked in 2000. In 2025, about 1 in 284,679 boys was named Ja.

Popularity over time births per year, 1880–2025

05101520 18801900192019401960198020002020 Girls Boys
Hover or tap the chart to read any year.

Total babies

441

Peak year

2000 (29 babies)

Rank in 2025

Below top 1000

First recorded

1957

10-year trend

New / returning

Gender split

31% girls / 69% boys

Spellings & variants

Names one letter away from Ja — alternate spellings parents actually use.

Names with a similar vibe

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

Sibling name ideas for Ja

Same era and popularity as Ja, avoiding matching initials or rhymes.

FAQ

How popular is the name Ja?

Ja has been given to 441 babies in the U.S. since 1957. It ranked below the top 1000 in 2025.

When did the name Ja peak?

Ja peaked in 2000, when 29 babies were given the name.

Is Ja a girl or boy name?

Ja is a unisex name, used for both girls and boys.

Get new name insights first

Occasional updates when we add new data & tools. No spam, unsubscribe anytime by replying to any email or writing to hello@zalize.com.

By subscribing you agree to our privacy policy. We store only your email address and the date you signed up.