Isa

Boy · recorded 1915–2025 · given to both girls and boys (about 2.1 to 1)

  • #929in 2025
  • 1 in 6,751boys in 2025
  • +153%last ten years
  • 3.5×in Illinois

2025 was its biggest year ever, up 153% in ten years.

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Meaning

We don’t have a verified meaning for Isa.

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 1915

07414819151943197019982025

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 59 recorded years as a table
Isa, per million boys born. Years absent from the table had fewer than five births.
YearPer million
19157
19254
19643
19693
19713
19724
19735
19744
19758
19766
19778
19789
19797
198011
19819
198210
198310
19847
19855
19867
19873
19888
198911
19908
199110
199212
19939
19947
199512
199613
199711
199814
199922
200018
200119
200228
200321
200426
200531
200627
200732
200834
200939
201040
201139
201257
201350
201451
201558
201660
201770
201868
201966
202081
202187
202272
2023100
2024127
2025148

Where it’s loved

Most popular in these states

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

  1. Illinois 3.5×
  2. New Jersey 2.8×
  3. Virginia 2.4×
  4. New York 2.3×
  5. Pennsylvania 1.7×

More like it

More like Isa

The numbers

Every figure

Births in 2025
253
Rank in 2025
#929
How rare
1 in 6,751 boys
Since 1915
3,142

Most popular in 2025, at 148 per million boys born.

Over the ten years to 2025 it has risen by 153% per million boys born.

Top 5 states by concentration, pooled over 2023–2025
StateTimes the national rateBirths pooled
Illinois3.5×66
New Jersey2.8×42
Virginia2.4×34
New York2.3×74
Pennsylvania1.7×34

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