Humanverse

Joni

About 29,502 American babies have been named Joni since 1930, most of them around 1956. In 2025 it ranked 1,796th. About 26,000 Jonis are alive in the United States today, and half of them are over 60.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 400 800 1.2k 1.6k 1880 1900 1920 1940 1960 1980 2000 2020

girls named Joni boys named Joni

By the numbers

Total US births
29,502
Estimated living today
26,000
Median age today
60
Peak year
1956
Best rank
204th
Rank in 2025
1,796th
First recorded
1930
Girls / boys
28,815 / 687

How old the living Jonis are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 400 800 1.2k 1.6k 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 29,502 babies given the name since 1930, about 26,000 are alive — 88 in every hundred. Roughly 1,300 of them are children and 9,000 are 65 or over. The dotted line is the median: half were born before 1965 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.

Where the name comes from

Commonly used as a diminutive of Joan.

Etymology from Wiktionary, used under CC BY-SA 4.0.

Notable Jonis

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

Where Joni is most common

Relative to how many babies each state records, Joni is most concentrated in Iowa (3.2×), Nebraska (2.9×), South Dakota (2.5×), Hawaii (2.5×).

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

Names of 1956

The most popular girls’ names the year Joni peaked:

All the names of 1956

Joni elsewhere

CountrySpelling BirthsBest rank
England and Wales girls Joni 930 381st
Belgium girls Joni 395 221st
Scotland girls Joni 203 256th
Belgium boys Joni 129 391st
Ireland girls Joni 124 299th
Switzerland boys Joni 60 869th
Northern Ireland girls Joni 32 227th
England and Wales boys Joni 31 3,411th
France boys Joni 10 5,190th
Switzerland girls Joni 7 1,559th

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.

Joni: births by region

RegionCountry Spelling BirthsShare of the region Best rank
German boys Switzerland Joni 50 0.004% 723rd
German girls Switzerland Joni 7 0.001% 1,228th
French boys Switzerland Joni 9 0.002% 801st
Italian boys Switzerland Joni 1 0.002% 177th

Parts of a country counted above, not extra births. The share is what makes the regions comparable: they differ in size by a factor of three hundred.

By canton, Joni is most concentrated in Zurich, where 0.01% of children were given it – 25 of them.

Joni: rank by region

In 2018, Joni was given 5 times or more in 1 region of Belgium.

Region Spelling Place Children
Flanders Joni 859 5

Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children – and published nothing after. So a region missing here is one where the name fell outside what was published, not one where it went unused. Places are shared where names tie, and the further down a list a place is, the more names can share it.

Joni by city

CityYears BirthsBest rank
Berlin girls 2017–2023 2 551st

One city over a few years, so these are much smaller numbers than the national ones above and not comparable with them.

Joni among the living

How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.

Country Spelling First forename Any forename
Finland boys Joni 14,442 15,272
Finland girls Joni 5

A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.

Related names

Joni against another name

Two names on one chart, with the year one overtook the other.

Compare Joni with a name of your own

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.