Nymograph

Colby: popularity and history

Explore how often Colby 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 60 births and rank 2,828.

First published birth year
1950
Total published births, 1950–2025
4,184
Best annual rank
1,032 in 1985
Colby · annual births per 10,000 published births in this recorded-sex population
0.000.430.85195019882025

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 Gaps are unpublished observations.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

Explore Colby: 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.

Colby · female records · most recent published years
YearBirthsRank
2025602,828
2024493,240
2023473,395
2022642,703
2021562,967
2020453,407
2019483,290
2018423,628
2017473,352
2016374,013
Latest ten dataset years (2016–2025)

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

Colby · female records · latest calendar years, including gaps
YearBirthsRank
2025602,828
2024493,240
2023473,395
2022642,703
2021562,967
2020453,407
2019483,290
2018423,628
2017473,352
2016374,013

Male records

Latest dataset year: 2025. Most recent published observation for this name: 2025, with 455 births and rank 615.

First published birth year
1888
Total published births, 1888–2025
53,971
Best annual rank
99 in 2001
Colby · annual births per 10,000 published births in this recorded-sex population
0.009.9319.86188819562025

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 Gaps are unpublished observations.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

Explore Colby: 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.

Colby · male records · most recent published years
YearBirthsRank
2025455615
2024490583
2023467607
2022469601
2021420651
2020439618
2019447612
2018459597
2017465584
2016558529
Latest ten dataset years (2016–2025)

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

Colby · male records · latest calendar years, including gaps
YearBirthsRank
2025455615
2024490583
2023467607
2022469601
2021420651
2020439618
2019447612
2018459597
2017465584
2016558529

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 C

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.