Boys' name · since 1988

Kiefer

1,950 babies named Kiefer in U.S. Social Security records since 1988, with the highest year being 1991. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#3,364 of 45,481
all-time among boys
#11,086 of 13,930
2025 SSA year
1,950
born since 1988
1990s
peak decade

Yes -- Kiefer is the #11086 most popular boys' name in the U.S. today, with 1,950 recorded since 1988.

Kiefer has 1,950 recorded births among boys since 1988, per the U.S. Social Security Administration, ranked #11086 as of the latest data, more common than 20% of boys, busiest in the 1990s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1988 to 2025.

  • #3,364 of 45,481 all-time among boys
  • #11,086 of 13,930 2025 SSA year
  • 1,950 born since 1988
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kiefer ranks #3,364 of 45,481 boys' names by all-time recorded births (highest first) and #11,086 of 13,930 among boys' names in 2025. 1,950 born since 1988, peaking in the 1990s.

#3,364 of 45,481
all-time among boys
#11,086 of 13,930
2025 SSA year
1,950
born since 1988
1990s
peak decade
0%100%Median name50%20.4%
Kiefer vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Kiefer's 1,950 recorded births place it above 92.6% of the 45,481 boys names in the full SSA archive.

23 jurisdictions
State-record footprint

23 jurisdictions carry state-level records, led by California.

How Kiefer compares

1,950 Top 22% higher than 78% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Kiefer's all-time total is 5x the median boys name, and Liam still leads by a wide margin.

Metric Kiefer Median boys name (Takari) #1 boys name (Liam)
All-time total births 1,950 369 358,536
Peak-year births 204 34 22,252

Kiefer's usage pattern, beyond the headline number

Divide Kiefer's SSA record in two at 2006 and the more recent half accounts for 28% of all births, the earlier half the remaining 72%, consistent with a name more common in the past than in recent years. Its calmest year was 2024, with only 5 births recorded -- set against the 1991 peak of 204, that's the full swing in one name's fortunes.

Kiefer popularity over time

Annual U.S. births registered with the Social Security Administration · 1988–2025

Outside the top 1,000
Peak year (1991)
204
Annual births at peak, across 38 years of records
050100150200250 198819931998200320082013201820242025 6

Kiefer by decade

1990s is the heaviest window (969 births, 50% of the file).

1990s was Kiefer's strongest decade.

969 babies received the name during that ten-year window, about 50% of all-time use.

Kiefer births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 969 births (50% of all-time use).

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

How Kiefer compares to similarly-sized names

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

Kiefer vs 15 similarly-sized boys names Scatter plot of 16 data points. 2%4%6%8%10%12% 20406080100120140 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 -105, 2.9%-53, 7.8%-65, 4.6%-37, 6.8%-27, 9.6%-81, 3.9%-28, 6.2%-66, 3.7%-71, 4.1%-40, 4.8%-37, 8.4%-28, 7.9%-107, 6.4%-117, 4.3%-36, 4.9%Kiefer-38, 10.5%Kiefer
Kiefer vs 15 similarly-sized boys names

Kiefer by state

Where Kiefer concentrates geographically, total births since 1988

Geographically diffuse
Top 8 states by recorded births for the name Kiefer
Rank State Visual share Births Share of total
#1 California
185 9.5%
#2 Texas
83 4.3%
#3 Illinois
37 1.9%
#4 Florida
33 1.7%
#5 New York
30 1.5%
#6 Ohio
23 1.2%
#7 Indiana
20 1.0%
#8 Missouri
18 0.9%
California share of Kiefer's total US births 9.5%
Even split

185 of 1,950 births nationwide. Compared to a flat distribution across 23 reporting states.

Kiefer appears in 23 states. Explore state details →

Frequently Asked Questions

How popular is the name Kiefer?
Since 1988, Social Security records show 1,950 babies named Kiefer. Across the full SSA archive it ranks #3,364 of 45,481 boys' names by total births. In 2025, it holds #11,086 of 13,930 among boys. Its busiest year on record was 1991, with 204 births.
Where does Kiefer sit in the SSA name archive?
According to the U.S. Social Security Administration, Kiefer ranks #3,364 of 45,481 boys' names by all-time recorded births (highest first) and #11,086 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Kiefer most popular?
Kiefer was most popular in the 1990s decade with 969 total births. The single peak year was 1991.
Where is Kiefer most popular?
The top states for the name Kiefer are California (185 births), Texas (83 births), Illinois (37 births).
How long has the name Kiefer been used?
The SSA has tracked Kiefer since 1988 -- 38 years through the most recent 2025 data.
What names are similar to Kiefer?
Names with a similar sound or spelling include Kieran, Kieth, Kiel, Kiernan, and 4 more. These share a common prefix and are also used for boys.

What to do with Kiefer's data

  • Kiefer's decade-level peak was the 1990s (969 total births); usage has since declined to 38 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Kiefers (185 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 Kiefer

Nearby Names Like Kiefer

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

Names with a similar popularity rank to Kiefer

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kiefer: 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, 1988–2025 (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 Kiefer 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.