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Sullivan

Girls 8% Boys 92% Recorded 1884-2025

Sullivan was given to 1,083 boys in 2025, #314 among boys’ names; 17,077 Americans have been recorded with it since 1884 (Social Security Administration, published May 2026).

An estimated 16,300 Americans named Sullivan and born in the U.S. are alive in 2026 (96% of everyone recorded); the median is 9 years old and half are between 4 and 15.

No sourced meaning is on record for Sullivan: Wiktionary has no entry for it as a given name.

Babies named Sullivan each year, first recorded in 1884
Sullivan, 1880-2025; highest in 2025.2505007501k1.3k188019001920194019601980200020252025 peak: 1,157
Sullivan, 1880-2025; highest in 2025.2505007501k1.3k188019001920194019601980200020252025 peak: 1,157
Sullivan, 1880-2025; highest in 2025.2505007501k1.3k18801905193019551980200520252025 peak: 1,157
Sullivan, 1880-2025; highest in 2025.2505007501k1.3k18801930198020252025 peak: 1,157

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Sullivan by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

How popular is Sullivan?

#314 among boys’ names, 2025

Sullivan rose from #455 in 2015 to #314 in 2025 among boys’ names; its share of boys born rose from 0.35 to 0.63 per 1,000.

1,157 babies in 2025, the peak

Sullivan peaked in 2025, when 1,157 babies were given it (1,083 boys, #314 among boys’ names). In 2024 it went to 1,016 boys.

Girls and boys named Sullivan each year
Sullivan: girls and boys given the name each year2505007501k1.3k18801900192019401960198020002025BoysGirls
Sullivan: girls and boys given the name each year2505007501k1.3k18801900192019401960198020002025BoysGirls
Sullivan: girls and boys given the name each year2505007501k1.3k1880190519301955198020052025BoysGirls
Sullivan: girls and boys given the name each year2505007501k1.3k1880193019802025BoysGirls

Births by sex.

Sullivan by year
YearBirthsRankPer 1,000 boys
20251,083#3140.63
20241,016#3390.59
2023918#3580.54
2022901#3660.52
2021876#3720.50
2020770#3980.45
2019778#4010.43
2018822#3880.45
2017797#4010.43
2016783#4090.41
Every recorded year (127)
YearBirthsRankPer 1,000 boys
2015667#4550.35
2014634#4630.33
2013540#5040.29
2012548#4900.29
2011488#5230.26
2010371#6500.19
2009380#6530.19
2008332#7050.16
2007314#7320.15
2006203#9310.10
2005190#9270.10
2004177#9520.09
2003171#9570.09
2002159#9920.08
2001124#1,1310.06
200085#1,4610.04
199981#1,4440.04
199886#1,3670.04
199769#1,5150.04
199667#1,5080.04
199558#1,5950.03
199432#2,4350.02
199352#1,6890.03
199234#2,2440.02
199130#2,3890.01
199026#2,6130.01
198914#3,9930.01
198810#4,7330.01
19869#4,788under 0.01
19855#7,451under 0.01
19847#5,493under 0.01
198311#3,8420.01
19828#4,933under 0.01
198110#4,1120.01
19809#4,4550.01
19797#5,294under 0.01
19787#4,987under 0.01
19778#4,531under 0.01
19769#3,9670.01
197510#3,6290.01
19748#4,1480.01
19736#5,012under 0.01
197211#3,1280.01
19719#3,6200.01
197011#3,0450.01
19698#3,556under 0.01
19689#3,0790.01
19677#3,515under 0.01
19667#3,503under 0.01
196515#2,1610.01
19648#3,254under 0.01
19639#3,028under 0.01
19626#3,990under 0.01
19616#4,014under 0.01
196010#2,848under 0.01
195910#2,801under 0.01
19589#3,010under 0.01
195717#2,0100.01
19568#3,185under 0.01
195515#2,1260.01
195414#2,1980.01
195312#2,3790.01
195218#1,8490.01
195115#2,0440.01
195011#2,4240.01
194916#1,9320.01
194815#2,0140.01
194711#2,4890.01
194620#1,6380.01
194516#1,7610.01
194411#2,2920.01
19438#2,9400.01
19419#2,6290.01
19408#2,8410.01
193911#2,2780.01
19387#3,1380.01
19378#2,8860.01
193616#1,7920.02
19358#2,9190.01
193413#2,1150.01
193310#2,5210.01
193215#1,9840.01
193113#2,2010.01
19309#2,9890.01
192910#2,7420.01
19287#3,6600.01
192717#2,0230.02
192612#2,5490.01
192519#1,8600.02
192415#2,2110.01
192315#2,2100.01
192217#2,0290.02
192114#2,3620.01
192015#2,2150.01
191916#2,0490.02
191818#1,8960.02
191718#1,8020.02
191613#2,2450.01
191510#2,5960.01
191412#1,9580.02
19139#2,0720.02
191211#1,6070.03
19119#1,2820.04
19106#1,5650.03
190010#8970.07
18999#7780.08
18987#9870.06
18966#1,0900.05
18947#9430.06
18935#1,1670.04
189211#6810.09
18918#7580.08
189010#6630.09
188910#6660.09
18888#8090.07
18865#1,0910.05
18847#8380.06

Download Sullivan’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Sullivan a boy’s or a girl’s name?

Of the 17,077 Americans recorded as Sullivan, 8% are girls and 92% boys. In 2025 it went to 74 girls and 1,083 boys.

Share of girls among babies named Sullivan, by year
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025Boys 94%Girls 6%
Girls fill from the bottom, boys from the top.100%50%0%18801900192019401960198020002025Boys 94%Girls 6%
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025Boys 94%Girls 6%
Girls fill from the bottom, boys from the top.100%50%0%1880193019802025Boys 94%Girls 6%

Years with fewer than 20 babies given the name are left blank.

Girls and boys named Sullivan: the SSA national file counts each sex separately.

How many people are named Sullivan, and how old are they?

16,300 alive in 2026, estimated

That is 96% of the 17,077 Americans ever recorded as Sullivan. The median Sullivan alive today is 9 years old; half are between 4 and 15.

The 2020 Census counted 10,147 people named Sullivan (971 women and girls, 9,176 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 10,593 born in the U.S. The Census count is 4% below that prediction.

Alive today, by age

Women and girlsMen and boys
090-998
080-8935
070-7981
060-6974
050-5977
040-4975
4230-39311
18920-291,320
45110-195,010
7500-97,910

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-194533
Baby Boomers1946-1964147
Generation X1965-1980124
Millennials1981-1996400
Generation Z1997-20124,120
Generation Alpha2013-202511,500

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Sullivan born?

The states with the most babies named Sullivan are Minnesota, Texas and Ohio, with 19% of its births recorded by state in 2025; Minnesota is not among the ten states with the most births.

States with the most births: girls and boys together; rank among boys’ names in the state in 2025
StateBirths 2025Rank, boysvs. national
Minnesota75#772.6×
Texas68#5320.4×
Ohio61#2181.3×
Michigan59#1721.3×
South Carolina57#1133.3×
North Carolina52#2741.3×
Wisconsin48#1282.1×
Virginia45#2240.9×
California43#6560.3×
Pennsylvania43#2760.9×

Where Sullivan is more common than its national share predicts

Relative to its national share, Sullivan is most over-represented in South Carolina: since 1910 it was given 3.3 times as often there as its national share each year would predict.

Minnesota2.60×
Wisconsin2.13×
Iowa1.97×
Maine1.87×
Michigan1.31×
Ohio1.25×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among boys’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Sullivan with the births its national share predicts year by year, for states with at least 100 births of the name.

Names that rose and fell in the same decades as Sullivan

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1880-2025
Axel72,668
Matthias13,676
Lachlan6,398
Adler4,156
Uzziah1,139
Judah36,431

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Sullivan and names like it

  1. Compare Sullivan and AxelBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 2020sSullivan peaked in 2025.
  3. South Carolina’s most given namesThe state where SSA recorded the most babies named Sullivan since 1910.
  4. The top names of 2025The year the most babies were named Sullivan.
  5. The names of Generation AlphaMost people named Sullivan alive today were born 2013-2025.
  6. Names starting with SMost given first.

Compare Sullivan with another name