Nymograph

Osa: popularity and history

Explore how often Osa appears in published U.S. birth-name records. Counts describe recorded births, not how many people with this name are alive today.

Female records

Latest dataset year: 2025. Most recent published observation for this name: 2025, with 9 births and rank 10,713.

First published birth year
1880
Total published births, 1880–2025
683
Best annual rank
615 in 1881
Osa · annual births per 10,000 published births in this recorded-sex population
0.000.490.99188019522025

The line shows relative use, not raw counts. Gaps are unpublished observations. Open the interactive chart for exact annual values.

Explore Osa: charts, comparisons, maps and PDF reports →

Published observations

Up to ten most recent published years, newest first. These may not be consecutive or recent calendar years. Missing records are unknown, not zero.

Osa · female records · most recent published years
YearBirthsRank
2025910,713
2024614,851
2023517,001
2021517,058
2019517,368
2017615,460
2011616,279
196457,499
195084,225
194855,817
Latest ten dataset years (2016–2025)

Not published means no released observation; it does not establish zero births.

Osa · female records · latest calendar years, including gaps
YearBirthsRank
2025910,713
2024614,851
2023517,001
2022Not publishedNot published
2021517,058
2020Not publishedNot published
2019517,368
2018Not publishedNot published
2017615,460
2016Not publishedNot published

Male records

Latest dataset year: 2025. Most recent published observation for this name: 2017, with 5 births and rank 13,730.

First published birth year
1914
Total published births, 1914–2017
87
Best annual rank
2,685 in 1916
Osa · annual births per 10,000 published births in this recorded-sex population
0.000.060.11191419662017

The line shows relative use, not raw counts. Gaps are unpublished observations. Open the interactive chart for exact annual values.

Explore Osa: charts, comparisons, maps and PDF reports →

Published observations

Up to ten most recent published years, newest first. These may not be consecutive or recent calendar years. Missing records are unknown, not zero.

Osa · male records · most recent published years
YearBirthsRank
2017513,730
193054,408
192973,462
192873,618
192554,727
1921102,929
192093,149
191954,640
191873,616
191754,423
Latest ten dataset years (2016–2025)

Not published means no released observation; it does not establish zero births.

Osa · male records · latest calendar years, including gaps
YearBirthsRank
2025Not publishedNot published
2024Not publishedNot published
2023Not publishedNot published
2022Not publishedNot published
2021Not publishedNot published
2020Not publishedNot published
2019Not publishedNot published
2018Not publishedNot published
2017513,730
2016Not publishedNot published

Nearby spellings in the directory

Alphabetical neighbors, not evidence of shared meaning, origin or popularity. Each spelling has its own recorded history.

Browse names starting with O

How to read these figures

An absent observation is not zero: small counts are withheld, and no published count may mean no births or a suppressed count. Early years are less complete. Recorded sex is a source category, not a rule about who may use a name. Annual ranks order published counts, with alphabetical tie-breaking. National and state totals need not match.

These records describe usage. They do not establish a name’s meaning, origin, ethnicity or pronunciation.