Boys' name · since 1984

Coleby

Since 1984, U.S. Social Security records show 225 babies named Coleby, peaking in 2001. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#12,255 of 45,481
all-time among boys
225
born since 1984
2000s
peak decade

Coleby sits outside today's top ranks for boys, with 225 recorded since 1984.

According to the U.S. Social Security Administration, Coleby has been recorded 225 times among boys since 1984, though it is not among the currently most-used boys names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1984 to 2010.

  • #12,255 of 45,481 all-time among boys
  • 225 born since 1984
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Coleby ranks #12,255 of 45,481 boys' names by all-time recorded births (highest first). 225 born since 1984, peaking in the 2000s.

#12,255 of 45,481
all-time among boys
225
born since 1984
2000s
peak decade
Below the archive median
All-time archive position

Coleby's 225 recorded births place it above 73.01% of the 45,481 boys names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Coleby's usage pattern, beyond the headline number

Divide Coleby's SSA record in two at 1999 and the more recent half accounts for 56% of all births, the earlier half the remaining 44%, a genuinely balanced usage pattern. Its calmest year was 1990, with only 6 births recorded -- set against the 2001 peak of 19, that's the full swing in one name's fortunes.

Coleby popularity over time

Annual U.S. births registered with the Social Security Administration · 1984–2010

Last recorded 2010
Peak year (2001)
19
Annual births at peak, across 27 years of records
5101520 19841991199419972000200320072010 6

Coleby by decade

2000s is the heaviest window (101 births, 45% of the file).

2000s was Coleby's strongest decade.

101 babies received the name during that ten-year window, about 45% of all-time use.

Coleby births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 101 births (45% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

Frequently Asked Questions

How popular is the name Coleby?
Coleby has been given to 225 babies in the U.S. since 1984, according to SSA data. Its archive ordinal is #12,255 of 45,481 among boys' names (total births, highest first). Its last appearance in the data was 2010. 19 babies were born in 2001, its single highest year.
Where does Coleby sit in the SSA name archive?
According to the U.S. Social Security Administration, Coleby ranks #12,255 of 45,481 boys' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Coleby most popular?
Coleby was most popular in the 2000s decade with 101 total births. The single peak year was 2001.
How long has the name Coleby been used?
Coleby has been recorded in Social Security data since 1984, spanning 27 years of data through 2010.
What names are similar to Coleby?
Names with a similar sound or spelling include Cole, Colton, Colin, Collin, and 4 more. These share a common prefix and are also used for boys.

What to do with Coleby's data

  • Coleby's decade-level peak was the 2000s (101 total births); usage has since declined to 6 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Coleby

Nearby Names Like Coleby

Names with a similar sound, spelling, or feel to Coleby

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Coleby: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1984–2010 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Coleby draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.