Humanverse

Osa

The girl's name Osa has been in the national records since 1880, with 770 births to its name. In 2025 it ranked 10,107th. About 90 Osas are alive in the United States today, and half of them are over 14.

Popularity, 1880–2025

Births per year, 1880 to 2025 0 6 12 18 24 1880 1900 1920 1940 1960 1980 2000 2020

girls named Osa boys named Osa

By the numbers

Total US births
770
Estimated living today
90
Median age today
14
Peak year
1892
Best rank
616th
Rank in 2025
10,107th
First recorded
1880
Girls / boys
683 / 87

How old the living Osas are

Born with the name each year, and how many of them are alive today, 1880 to 2025 0 8 16 24 32 1880 1900 1920 1940 1960 1980 2000 2020

born that year still alive today

Of the 770 babies given the name since 1880, about 90 are alive — 12 in every hundred. The dotted line is the median: half were born before 2011 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 Osas

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

Where Osa is most common

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

Names of 1892

The most popular girls’ names the year Osa peaked:

All the names of 1892

Related names

Osa against another name

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

Compare Osa 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.