Girls' name · since 1978

Keiley

Since 1978, U.S. Social Security records show 516 babies named Keiley, peaking in 2007. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#11,613 of 72,339
all-time among girls
516
born since 1978
2000s
peak decade

516 girls have been named Keiley since 1978, though it isn't currently a top-ranked name.

Social Security Administration records show Keiley recorded 516 times among girls since 1978, though it doesn't currently rank among the most-used girls names, peaking in the 2000s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 1978 to 2023.

  • #11,613 of 72,339 all-time among girls
  • 516 born since 1978
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Keiley ranks #11,613 of 72,339 girls' names by all-time recorded births (highest first). 516 born since 1978, peaking in the 2000s.

#11,613 of 72,339
all-time among girls
516
born since 1978
2000s
peak decade
Above the archive median
All-time archive position

Keiley's 516 recorded births place it above 83.94% of the 72,339 girls names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by California.

Keiley's usage pattern, beyond the headline number

Splitting Keiley's full recorded timeline at 2006, 57% of its total births fall in the more recent half of the record versus 43% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1978, with just 5 recorded births -- worth weighing against the 2007 peak of 32 to see the full range of the name's swing in popularity.

Keiley popularity over time

Annual U.S. births registered with the Social Security Administration · 1978–2023

Last recorded 2023
Peak year (2007)
32
Annual births at peak, across 46 years of records
010203040 19781992199920042009201420192023 7

Keiley by decade

2000s is the heaviest window (240 births, 47% of the file).

2000s was Keiley's strongest decade.

240 babies received the name during that ten-year window, about 47% of all-time use.

Keiley births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 240 births (47% of all-time use).

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

How Keiley compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Keiley's total volume

Keiley vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 020406080 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -32, 6.8%-29, 7.6%-66, 4.7%-28, 8.7%-69, 3.3%-50, 5.2%-27, 8.1%-19, 17.7%-22, 17.2%-14, 13%-39, 8.7%-26, 9.7%-24, 6%-36, 6.6%-21, 7.5%Keiley-46, 6.2%Keiley
Keiley vs 15 similarly-sized girls names

Keiley by state

Where Keiley concentrates geographically, total births since 1978

Geographically diffuse
Top 1 states by recorded births for the name Keiley
Rank State Visual share Births Share of total
#1 California
11 2.1%
California share of Keiley's total US births 2.1%

11 of 516 births nationwide.

Frequently Asked Questions

How popular is the name Keiley?
Keiley has been given to 516 babies in the U.S. since 1978, according to SSA data. Its archive ordinal is #11,613 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2023. 32 babies were born in 2007, its single highest year.
Where does Keiley sit in the SSA name archive?
According to the U.S. Social Security Administration, Keiley ranks #11,613 of 72,339 girls' 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 Keiley most popular?
Keiley was most popular in the 2000s decade with 240 total births. The single peak year was 2007.
Where is Keiley most popular?
The top states for the name Keiley are California (11 births).
How long has the name Keiley been used?
The SSA has tracked Keiley since 1978 -- 46 years through the most recent 2023 data.
What names are similar to Keiley?
Names with a similar sound or spelling include Keira, Keisha, Keila, Keily, and 4 more. These share a common prefix and are also used for girls.

What to do with Keiley's data

  • Keiley's decade-level peak was the 2000s (240 total births); usage has since declined to 26 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Keileys (11 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Keiley

Nearby Names Like Keiley

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Keiley: 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, 1978–2023 (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 Keiley 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.