Boys' name · since 1999
Trejohn
Since 1999, U.S. Social Security records show 20 babies named Trejohn, peaking in 1999. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #29,231 of 45,481
- all-time among boys
- 20
- born since 1999
- 2000s
- peak decade
Trejohn is not among the current top-ranked boys names; 20 have been recorded since 1999.
Trejohn has 20 recorded births among boys since 1999, per the U.S. Social Security Administration, though it falls outside today's most-used boys 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 1999 to 2009.
- #29,231 of 45,481 all-time among boys
- 20 born since 1999
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Trejohn ranks #29,231 of 45,481 boys' names by all-time recorded births (highest first). 20 born since 1999, peaking in the 2000s.
- #29,231 of 45,481
- all-time among boys
- 20
- born since 1999
- 2000s
- peak decade
Trejohn's 20 recorded births place it above 35.65% of the 45,481 boys names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Trejohn's usage pattern, beyond the headline number
Splitting Trejohn's full recorded timeline at 2005, 55% of its total births fall in the more recent half of the record versus 45% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2009, with just 5 recorded births -- worth weighing against the 1999 peak of 9 to see the full range of the name's swing in popularity.
Trejohn popularity over time
Annual U.S. births registered with the Social Security Administration · 1999–2009
- Peak year (1999)
- 9
- Annual births at peak, across 11 years of records
No longer in the modern top-1000, last recorded 2009.
20 total births across 11 years of SSA records. Peaked in 1999 with 9 births in a single year.
Trejohn by decade
2000s is the heaviest window (11 births, 55% of the file).
2000s was Trejohn's strongest decade.
11 babies received the name during that ten-year window, about 55% of all-time use.
Trejohn births by decade
Total births in each ten-year window
- 1990s
1990s
9 births
- 2000s
2000s
11 births
What this shows Peak: 2000s at 11 births (55% of all-time use).
Trejohn decade highlights
- Peak decade 11 births
- Runner-up 9 births
- Decades tracked with recorded births
Frequently Asked Questions
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Keep exploring Trejohn
Nearby Names Like Trejohn
Names with a similar sound, spelling, or feel to Trejohn
Compare Trejohn side by side: Trejohn vs Trevor Trejohn vs Trenton Trejohn vs Trent
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Trejohn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1999)
Similar record span (~10 yrs)
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, 1999–2009 (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 Trejohn 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.
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