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.

516
total births
1978–2023
years on record
2000s
peak decade
47%
born in that 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.

  • 516 total births
  • 1978–2023 years on record
  • 2000s peak decade
  • 47% born in that decade

Data updated Jul 2026

The verdict

516 girls have been named Keiley since 1978, peaking in the 2000s, last recorded in 2023.

516
total births
1978–2023
years on record
2000s
peak decade
47%
born in that decade
2000s
Peak decade

47% of everyone ever named Keiley was born in this single decade.

2007
Single peak year

32 babies were named Keiley in 2007 - its busiest year on record.

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 at a glance

Last recorded 2023

Total births

516

Since 1978

46 years of records

Peak year

2007

32 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1978

Recorded for 46 years

Last year on file: 2023

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

Total births in each ten-year window, peak vs trough at a glance

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 July 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

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 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 last appearance in the data was 2023. 32 babies were born in 2007, its single highest year.
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
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of July 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).

Cite this page

NameAlmanac Editorial. "Keiley: Baby Name Since 1978 - 516 Births, Peak 2007." NameAlmanac. Accessed via https://namealmanac.com/name/keiley. Licensed CC BY-SA 4.0.

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 July 2026.