Kiefer — #12810 US boys' name
1,944 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.
More common than 10% of names given to boys today.
50% of everyone ever named Kiefer was born in this single decade.
204 babies were named Kiefer in 1991 — its busiest year on record.
What the Data Says About Kiefer
The Social Security Administration has registered 1,944 babies named Kiefer between 1988 and 2024, spanning 37 consecutive years of U.S. birth records. As a boy's name, Kiefer currently holds the #12810 rank among boys for 2024. The name reached its historical peak in 1991, when 204 babies received it in a single year.
Decade-level aggregation shows that Kiefer performed strongest in the 1990s, accumulating 969 births during that ten-year window. Across the 5 decades of recorded activity, Kiefer shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 185 births — the largest state-level total in the dataset — followed by Texas and Illinois. In total, SSA state-level files list Kiefer in 23 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Kiefer in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 1,944 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.
Kiefer at a glance
Outside the top 1,000Peak year
Current rank
Active since
Kiefer popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1988
- Peak year (1991)
- 204
- Annual births at peak — across 37 years of records
Currently ranks #12810 among boys.
1,944 total births across 37 years of SSA records. Peaked in 1991 with 204 births in a single year.
Kiefer by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1990s
- 969 births that decade — 50% of Kiefer's all-time total
Kiefer decade highlights
- Peak decade 969 births
- Runner-up 559 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1990s was Kiefer's strongest decade
969 babies received the name during that ten-year window — about 50% of all-time use.
Kiefer by state
Where Kiefer concentrates geographically — total births since 1988
| 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% |
185 of 1,944 births nationwide. Compared to a flat distribution across 23 reporting states.
Top 5 states
- California 9.5% of nationwide
- Texas 4.3% of nationwide
- Illinois 1.9% of nationwide
- Florida 1.7% of nationwide
- New York 1.5% of nationwide
Recorded in 23 of 51 SSA jurisdictions
California accounts for 9.5% of all recorded births nationwide — a relatively diffuse profile for this name.
Kiefer appears in 23 states. Explore state details →
Frequently Asked Questions
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Data Sources
Data as of 2024. Source: U.S. Social Security Administration (SSA).
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1988–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.
State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.