Cosmo

Boy · recorded 1910–2025

  • #1,932in 2025
  • 1 in 21,350boys in 2025
  • +181%last ten years
  • 2.0×in New York

2024 was its biggest year ever, up 181% in ten years.

Checking your shortlist…

Compare

Meaning

We don’t have a verified meaning for Cosmo.

We only publish meanings we can cite to a source you could check yourself. Most sites will give you one anyway; the ones you find elsewhere are often copied between sites without verification.

Its story

Popularity since 1910

0295719101939196819962025

Hover over or drag across the chart to see any year.

Per million boys born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 116 recorded years as a table
Cosmo, per million boys born. Years absent from the table had fewer than five births.
YearPer million
191031
191131
191226
191355
191435
191537
191631
191738
191842
191943
192038
192149
192237
192343
192442
192545
192645
192740
192839
192933
193036
193130
193234
193332
193420
193525
193624
193724
193823
193923
19409
194124
194222
194318
194410
19456
19469
194712
194811
194910
19509
195112
195210
195312
19548
19557
195613
19579
19588
19597
19608
19616
19626
19638
19647
19654
19667
19676
19683
19696
197011
19718
197210
19739
197410
19756
19765
19774
19785
19799
19803
19817
19829
19837
19846
19856
19867
19873
19884
19896
19906
19915
19927
19938
199414
19958
199611
199711
199810
19999
200011
200111
200215
200311
200413
200521
200616
20079
200811
20099
201013
201112
20128
201311
20147
201517
201611
201723
201823
201927
202035
202145
202257
202355
202457
202547

Where it’s loved

Most popular in these states

Compared with the country as a whole, pooled over 2023–2025.

  1. New York 2.0×
  2. California 1.5×

More like it

More like Cosmo

The numbers

Every figure

Births in 2025
80
Rank in 2025
#1,932
How rare
1 in 21,350 boys
Since 1910
2,949

Most popular in 2024, at 57 per million boys born.

Over the ten years to 2025 it has risen by 181% per million boys born.

Top 2 states by concentration, pooled over 2023–2025
StateTimes the national rateBirths pooled
New York2.0×27
California1.5×43

Figures from the US Social Security Administration’s 2025 release. How these numbers are made.