Humanverse

Jj

Jj is a boy's name that peaked in 2022, when it was the 3,100th most popular in the United States. In 2025 it ranked 3,089th. About 750 Jjs are alive in the United States today, and half of them are over 13.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 10 20 30 40 1880 1900 1920 1940 1960 1980 2000 2020

boys named Jj

By the numbers

Total US births
767
Estimated living today
750
Median age today
13
Peak year
2022
Best rank
3,100th
Rank in 2025
3,089th
First recorded
1963

How old the living Jjs are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 10 20 30 40 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 767 babies given the name since 1963, about 750 are alive — 97 in every hundred. The dotted line is the median: half were born before 2012 and half after.

An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.

Notable Jjs

People named Jj with articles in the most Wikipedia languages. Data from Wikidata (CC0).

Where Jj is most common

Relative to how many babies each state records, Jj is most concentrated in California (4.5×).

Total births recorded in each state since 1910. Browse names by state.

Names of 2022

The most popular boys’ names the year Jj peaked:

All the names of 2022

Jj elsewhere

CountrySpelling BirthsBest rank
England and Wales boys Jj 224 1,179th
Ireland boys Jj +2 spellings 70 367th

Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.

Try it on yourself

Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.