Boys' name · since 1953

Jef

129 babies named Jef in U.S. Social Security records since 1953, with the highest year being 1963. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

129
total births
1953–1973
years on record
1960s
peak decade
55%
born in that decade

Jef is not among the current top-ranked boys names; 129 have been recorded since 1953.

According to the U.S. Social Security Administration, Jef has been recorded 129 times among boys since 1953, though it is not among the currently most-used boys names, with its heaviest use in the 1960s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1953 to 1973.

  • 129 total births
  • 1953–1973 years on record
  • 1960s peak decade
  • 55% born in that decade

Data updated Jul 2026

Below the archive median
All-time archive position

Jef's 129 recorded births place it above 65% of the 45,481 boys names in the full SSA archive.

1 jurisdictions
State-record footprint

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

Jef's usage pattern, beyond the headline number

Divide Jef's SSA record in two at 1963 and the more recent half accounts for 55% of all births, the earlier half the remaining 45%, a genuinely balanced usage pattern. Its calmest year was 1953, with only 5 births recorded -- set against the 1963 peak of 15, that's the full swing in one name's fortunes.

Jef popularity over time

Annual U.S. births registered with the Social Security Administration · 1953–1973

Last recorded 1973
Peak year (1963)
15
Annual births at peak, across 21 years of records
05101520 1953195819611964196919721973 6

Jef by decade

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

1960s was Jef's strongest decade.

71 babies received the name during that ten-year window, about 55% of all-time use.

Jef births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 71 births (55% of all-time use).

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

Jef by state

Where Jef concentrates geographically, total births since 1953

Geographically diffuse
Top 1 states by recorded births for the name Jef
Rank State Visual share Births Share of total
#1 California
10 7.8%
California share of Jef's total US births 7.8%

10 of 129 births nationwide.

Frequently Asked Questions

How popular is the name Jef?
129 babies have been named Jef since 1953. It was last recorded in 1973. The peak year was 1963 with 15 births.
When was Jef most popular?
Jef was most popular in the 1960s decade with 71 total births. The single peak year was 1963.
Where is Jef most popular?
The top states for the name Jef are California (10 births).
How long has the name Jef been used?
Records for Jef go back to 1953, giving 21 years of history through 1973.
What names are similar to Jef?
Names with a similar sound or spelling include Jeffrey, Jeffery, Jeff, Jefferson, and 4 more. These share a common prefix and are also used for boys.

What to do with Jef's data

  • Jef's usage has stayed within range of its 1960s decade-level peak (71 total births) through the 1970s (27) -- a comparatively stable name, not a fading trend.
  • California records the most Jefs (10 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, 1953–1973 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac. "Jef: Baby Name Since 1953 - 129 Births, Peak 1963." NameAlmanac. Accessed via https://namealmanac.com/name/jef. 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 Jef 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.