Unisex name · since 1971

Semaj

Semaj has 7,421 recorded births since 1971 in federal Social Security data, most heavily in 2011 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,426 of 45,481
all-time among boys
#1,026 of 13,930
2025 SSA year
7,421
born since 1971
2000s
peak decade

Yes -- Semaj is the #1026 most popular unisex name in the U.S. today, with 7,421 recorded since 1971.

According to the U.S. Social Security Administration, Semaj has been recorded 7,421 times among boys since 1971, currently ranked #1026 nationally and more common than 93% of boys, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1971 to 2025.

  • #1,426 of 45,481 all-time among boys
  • #1,026 of 13,930 2025 SSA year
  • 7,421 born since 1971
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Semaj ranks #1,426 of 45,481 boys' names by all-time recorded births (highest first) and #1,026 of 13,930 among boys' names in 2025. 7,421 born since 1971, peaking in the 2000s.

#1,426 of 45,481
all-time among boys
#1,026 of 13,930
2025 SSA year
7,421
born since 1971
2000s
peak decade
0%100%Median name50%92.6%
Semaj vs. every other boys name in current SSA rankings
Upper archive tier
All-time archive position

Semaj's 7,421 recorded births place it above 96.86% of the 45,481 boys names in the full SSA archive.

29 jurisdictions
State-record footprint

29 jurisdictions carry state-level records, led by California.

How Semaj compares

7,421 Top 10% higher than 90% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.

Source U.S. Social Security Administration, national baby name data

How the numbers stack up

Semaj's all-time total is 20x the median boys name, and Liam still leads by a wide margin.

Metric Semaj Median boys name (Takari) #1 boys name (Liam)
All-time total births 7,421 369 358,536
Peak-year births 374 34 22,252

Semaj's usage pattern, beyond the headline number

Divide Semaj's SSA record in two at 1999 and the more recent half accounts for 88% of all births, the earlier half the remaining 12%, consistent with a name still gaining ground rather than fading. Its calmest year was 1971, with only 5 births recorded -- set against the 2011 peak of 374, that's the full swing in one name's fortunes.

Semaj popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 1971–2025

Outside the top 1,000
Peak year (2011)
374
Annual births at peak, across 55 years of records
0100200300400 197119791987199420012008201520222025 217

Semaj popularity over time - girls

2,038 total births recorded since 1974 (Semaj as girls' name)

Unisex variant - 2,038 births
050100150 197419881994200020062012201820242025 18

Semaj by decade

2000s is the heaviest window (2,726 births, 37% of the file).

2000s was Semaj's strongest decade.

2,726 babies received the name during that ten-year window, about 37% of all-time use.

Semaj births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 2,726 births (37% of all-time use).

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

How Semaj compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 boys names closest to Semaj's total volume

Semaj vs 15 similarly-sized boys names Scatter plot of 16 data points. 0%5%10%15% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -45, 6.4%-140, 3.1%-109, 8.2%-90, 5.2%-114, 3.1%-57, 6.4%-109, 7.4%-63, 4.6%-109, 3.8%-138, 1.7%-146, 2.6%-95, 2.9%-52, 4.7%-114, 13.8%-117, 2.8%Semaj-55, 5%Semaj
Semaj vs 15 similarly-sized boys names

Semaj by state

Where Semaj concentrates geographically, total births since 1971

Geographically diffuse
Top 8 states by recorded births for the name Semaj
Rank State Visual share Births Share of total
#1 California
760 10.2%
#2 Pennsylvania
748 10.1%
#3 Texas
484 6.5%
#4 North Carolina
442 6.0%
#5 Illinois
433 5.8%
#6 Florida
401 5.4%
#7 Georgia
358 4.8%
#8 Louisiana
310 4.2%
California share of Semaj's total US births 10.2%
Even split

760 of 7,421 births nationwide. Compared to a flat distribution across 29 reporting states.

Semaj appears in 29 states. Explore state details →

Frequently Asked Questions

How popular is the name Semaj?
Semaj has been given to 7,421 babies in the U.S. since 1971, according to SSA data. Its archive ordinal is #1,426 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #1,026 of 13,930. 374 babies were born in 2011, its single highest year.
Where does Semaj sit in the SSA name archive?
According to the U.S. Social Security Administration, Semaj ranks #1,426 of 45,481 boys' names by all-time recorded births (highest first) and #1,026 of 13,930 among boys' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Semaj most popular?
Semaj was most popular in the 2000s decade with 2,726 total births. The single peak year was 2011.
Where is Semaj most popular?
The top states for the name Semaj are California (760 births), Pennsylvania (748 births), Texas (484 births).
Is Semaj a unisex name?
Yes, Semaj is used for both boys and girls. As a boy's name it has 7,421 births, and as a girl's name it has 2,038 births.
How long has the name Semaj been used?
Semaj has been recorded in Social Security data since 1971, spanning 55 years of data through 2025.
What names are similar to Semaj?
Names with a similar sound or spelling include Semir, Semisi, Sem, Semaje, and 4 more. These share a common prefix and are also used for boys.

What to do with Semaj's data

  • Semaj's usage has stayed within range of its 2000s decade-level peak (2,726 total births) through the 2020s (1,178) -- a comparatively stable name, not a fading trend.
  • California records the most Semajs (760 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Semaj

Nearby Names Like Semaj

Names with a similar sound, spelling, or feel to Semaj

Names with a similar popularity rank to Semaj

Nationwide names with similar peak year or record span

Two nationwide peer axes for Semaj: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

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, 1971–2025 (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 Semaj 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.