Colby

Girl · recorded 1950–2025

  • #2,822in 2025
  • 1 in 26,787girls in 2025
  • +48%last ten years

Most popular in 2000.

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Meaning

We don’t have a verified meaning for Colby.

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 1950

0438519501969198820062025

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

Per million girls born. Years with fewer than five births are not in the record, so the line breaks rather than dropping to zero.
See the 71 recorded years as a table
Colby, per million girls born. Years absent from the table had fewer than five births.
YearPer million
19504
19525
19535
19543
19557
19562
19572
19582
19592
19623
19633
19643
19653
19686
19697
197011
197111
197214
197318
197427
197529
197628
197727
197816
197918
198019
198110
198218
198349
198477
198585
198673
198779
198857
198957
199068
199166
199284
199374
199480
199561
199658
199752
199850
199978
200085
200167
200266
200347
200439
200529
200623
200735
200837
200939
201037
201132
201227
201319
201429
201525
201621
201727
201825
201929
202028
202134
202239
202329
202430
202537

Where it’s loved

Most popular in these states

Colby isn’t concentrated in any one state. Either it’s spread evenly, or no state reaches the 25 births over three years needed before a rate means anything.

More like it

More like Colby

The numbers

Every figure

Births in 2025
60
Rank in 2025
#2,822
How rare
1 in 26,787 girls
Since 1950
4,184

Most popular in 2000, at 85 per million girls born.

Over the ten years to 2025 it has risen by 48% per million girls born.

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