Recorded 1999–2009 Boys' name Peak 1999 20 births

Trejohn — boys' name

20 babies named Trejohn in U.S. Social Security records since 1999, with the highest year being 1999. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1990s92000s11
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.

What the Data Says About Trejohn

The Social Security Administration has registered 20 babies named Trejohn between 1999 and 2009, spanning 11 consecutive years of U.S. birth records. As a boy's name, Trejohn currently falls outside the top 1,000 boys' names for 2009. The name reached its historical peak in 1999, when 9 babies received it in a single year.

Decade-level aggregation shows that Trejohn performed strongest in the 2000s, accumulating 11 births during that ten-year window. Across the 2 decades of recorded activity, Trejohn shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Trejohn 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 20 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.

Trejohn at a glance

Last recorded 2009

Total births

20

Since 1999

11 years of records

Peak year

1999

9 births that year

Strongest decade: 2000s

Current rank

Unranked

Outside the modern top-1,000

As of 2009

Active since

1999

Recorded for 11 years

Last year on file: 2009

Trejohn popularity over time

Annual U.S. births registered with the Social Security Administration · 2009–1999

Last recorded 2009
Peak year (1999)
9
Annual births at peak — across 11 years of records
45678910 200920051999 9

Trejohn by decade

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

Peak: 2000s
Peak decade
2000s
11 births that decade — 55% of Trejohn's all-time total
1990s92000s11

Frequently Asked Questions

How popular is the name Trejohn?
20 babies have been named Trejohn since 1999. It was last recorded in 2009. The peak year 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.

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, 1999–2009 (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.