Girls' name · since 1988

Kailei

617 babies named Kailei in U.S. Social Security records since 1988, with the highest year being 2004. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#10,367 of 72,339
all-time among girls
617
born since 1988
2000s
peak decade

Kailei sits outside today's top ranks for girls, with 617 recorded since 1988.

Kailei has 617 recorded births among girls since 1988, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1988 to 2024.

  • #10,367 of 72,339 all-time among girls
  • 617 born since 1988
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kailei ranks #10,367 of 72,339 girls' names by all-time recorded births (highest first). 617 born since 1988, peaking in the 2000s.

#10,367 of 72,339
all-time among girls
617
born since 1988
2000s
peak decade
Above the archive median
All-time archive position

Kailei's 617 recorded births place it above 85.66% of the 72,339 girls names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by Texas.

Kailei's usage pattern, beyond the headline number

Kailei splits its recorded history at 2006: 58% of all births land in the more recent half, 42% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1991 (5 births) -- compare that against the 2004 peak of 34 for a sense of just how much the name's popularity has swung.

Kailei popularity over time

Annual U.S. births registered with the Social Security Administration · 1988–2024

Last recorded 2024
Peak year (2004)
34
Annual births at peak, across 37 years of records
010203040 198819931998200320082013201820232024 7

Kailei by decade

2000s is the heaviest window (282 births, 46% of the file).

2000s was Kailei's strongest decade.

282 babies received the name during that ten-year window, about 46% of all-time use.

Kailei births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 282 births (46% of all-time use).

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

How Kailei 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 Kailei's total volume

Kailei vs 15 similarly-sized girls names Scatter plot of 16 data points. 4%6%8%10%12% 050100150200 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 -24, 7.9%-80, 6%-72, 11.5%-30, 7.1%-31, 6.3%-97, 5.7%-49, 4.5%-29, 6.8%-146, 4.7%-42, 5.8%-108, 4.9%-55, 5.5%-30, 6.7%-42, 5.5%-19, 10.7%Kailei-37, 5.5%Kailei
Kailei vs 15 similarly-sized girls names

Kailei by state

Where Kailei concentrates geographically, total births since 1988

Geographically diffuse
Top 3 states by recorded births for the name Kailei
Rank State Visual share Births Share of total
#1 Texas
19 3.1%
#2 California
18 2.9%
#3 Georgia
5 0.8%
Texas share of Kailei's total US births 3.1%
Even split

19 of 617 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Kailei?
Kailei has been given to 617 babies in the U.S. since 1988, according to SSA data. Its archive ordinal is #10,367 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2024. 34 babies were born in 2004, its single highest year.
Where does Kailei sit in the SSA name archive?
According to the U.S. Social Security Administration, Kailei ranks #10,367 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 Kailei most popular?
Kailei was most popular in the 2000s decade with 282 total births. The single peak year was 2004.
Where is Kailei most popular?
The top states for the name Kailei are Texas (19 births), California (18 births), Georgia (5 births).
How long has the name Kailei been used?
The SSA has tracked Kailei since 1988 -- 37 years through the most recent 2024 data.
What names are similar to Kailei?
Names with a similar sound or spelling include Kaitlyn, Kaitlin, Kailey, Kaia, and 4 more. These share a common prefix and are also used for girls.

What to do with Kailei's data

  • Kailei's decade-level peak was the 2000s (282 total births); usage has since declined to 54 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Kaileis (19 births) -- see the full state breakdown if geography matters to your decision. Texas names

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

Keep exploring Kailei

Nearby Names Like Kailei

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kailei: 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, 1988–2024 (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 Kailei 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.