Total births
20
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.
- 20
- total births
- 1999–2009
- years on record
- 2000s
- peak decade
- 55%
- born in that 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.
- 20 total births
- 1999–2009 years on record
- 2000s peak decade
- 55% born in that decade
Data updated Jul 2026
The verdict
20 boys have been named Trejohn since 1999, peaking in the 2000s, last recorded in 2009.
- 20
- total births
- 1999–2009
- years on record
- 2000s
- peak decade
- 55%
- born in that decade
2000s
Peak decade
55% of everyone ever named Trejohn was born in this single decade.
1999
Single peak year
9 babies were named Trejohn in 1999 - its busiest year on record.
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 at a glance
Last recorded 2009Peak year
1999
Current rank
Unranked
Active since
1999
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
Trejohn by decade
Total births in each ten-year window, peak vs trough at a glance
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).
Frequently Asked Questions
How popular is the name Trejohn? ▼
Since 1999, Social Security records show 20 babies named Trejohn. The most recent recorded year was 2009. Its busiest year on record was 1999, with 9 births.
When was Trejohn most popular? ▼
Trejohn was most popular in the 2000s decade with 11 total births. The single peak year was 1999.
How long has the name Trejohn been used? ▼
Trejohn has been recorded in Social Security data since 1999, spanning 11 years of data through 2009.
What names are similar to Trejohn? ▼
Names with a similar sound or spelling include Trevor, Trenton, Trent, Trey, and 4 more. These share a common prefix and are also used for boys.
Keep exploring Trejohn
Nearby Names Like Trejohn
Names with a similar sound, spelling, or feel to Trejohn
Trevor Boy
#624 161,164 births
Trenton Boy
#885 58,557 births
Trent Boy
#1296 51,608 births
Trey Boy
#792 40,476 births
Trevon Boy
#1926 14,340 births
Compare Trejohn side by side: Trejohn vs Trevor Trejohn vs Trenton Trejohn vs Trent
Related Names
Names with a similar number of total births
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, 1999–2009 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Trejohn: Baby Name Since 1999 - 20 Births, Peak 1999." NameAlmanac. Accessed via https://namealmanac.com/name/trejohn. 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 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 July 2026.