Total births
15
Boys' name · since 1918
Hilarion
15 babies named Hilarion in U.S. Social Security records since 1918, with the highest year being 1918. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 15
- total births
- 1918–2004
- years on record
- 1910s
- peak decade
- 33%
- born in that decade
Hilarion sits outside today's top ranks for boys, with 15 recorded since 1918.
Hilarion has 15 recorded births among boys since 1918, per the U.S. Social Security Administration, though it falls outside today's most-used boys names, busiest in the 1910s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1918 to 2004.
- 15 total births
- 1918–2004 years on record
- 1910s peak decade
- 33% born in that decade
Data updated Jul 2026
The verdict
15 boys have been named Hilarion since 1918, peaking in the 1910s, last recorded in 2004.
- 15
- total births
- 1918–2004
- years on record
- 1910s
- peak decade
- 33%
- born in that decade
1910s
Peak decade
33% of everyone ever named Hilarion was born in this single decade.
1918
Single peak year
5 babies were named Hilarion in 1918 - its busiest year on record.
Hilarion's usage pattern, beyond the headline number
Splitting Hilarion's full recorded timeline at 1921, 67% of its total births fall in the more recent half of the record versus 33% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1918, with just 5 recorded births.
Hilarion at a glance
Last recorded 2004Peak year
1918
Current rank
Unranked
Active since
1918
Hilarion popularity over time
Annual U.S. births registered with the Social Security Administration · 1918–2004
- Peak year (1918)
- 5
- Annual births at peak, across 87 years of records
Hilarion by decade
Total births in each ten-year window, peak vs trough at a glance
1910s was Hilarion's strongest decade.
5 babies received the name during that ten-year window, about 33% of all-time use.
Hilarion births by decade
Total births in each ten-year window
- 1910s
1910s
5 births
- 1920s
1920s
5 births
- 2000s
2000s
5 births
What this shows Peak: 1910s at 5 births (33% of all-time use).
Frequently Asked Questions
How popular is the name Hilarion? ▼
15 babies have been named Hilarion since 1918. It was last recorded in 2004. The peak year was 1918 with 5 births.
When was Hilarion most popular? ▼
Hilarion was most popular in the 1910s decade with 5 total births. The single peak year was 1918.
How long has the name Hilarion been used? ▼
Records for Hilarion go back to 1918, giving 87 years of history through 2004.
What names are similar to Hilarion? ▼
Names with a similar sound or spelling include Hilton, Hilario, Hillard, Hilary, and 4 more. These share a common prefix and are also used for boys.
What to do with Hilarion's data
- Hilarion's usage has stayed within range of its 1910s decade-level peak (5 total births) through the 2000s (5) -- a comparatively stable name, not a fading trend.
- 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.
Keep exploring Hilarion
Nearby Names Like Hilarion
Names with a similar sound, spelling, or feel to Hilarion
Hilton Boy
#5912 6,925 births
Hilario Boy
#3527 4,681 births
Hillard Boy
2,356 births
Hilary Boy
2,197 births
Hilbert Boy
2,020 births
Compare Hilarion side by side: Hilarion vs Hilton Hilarion vs Hilario Hilarion vs Hillard
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, 1918–2004 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Hilarion: Baby Name Since 1918 - 15 Births, Peak 1918." NameAlmanac. Accessed via https://namealmanac.com/name/hilarion. 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 Hilarion 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.