BabyNamesTrends
Menu

2025 data, released 8 May 2026

Cullen

Cullen was the 1108th most popular name for boys in 2025, given to 194 babies. Its best year was 2010, when it ranked 413th with 679 babies. Over the last ten years it has moved down 538 places. More babies were named Cullen in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,108 boys, down 420 places since 2020
Babies in 2025
194boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
2010679 babies
Total since 1880
16,703babies recorded

Cullen popularity since 1880

02505007501k 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few girls are given the name too: 112 since 1974, 6 in 2025.

YearRank (boys)Babies (boys)
2025#1,108194
2020#688370
2010#413679
2000#567363
1990#787166
1980#90698
1970#1,03562
1960#1,25339
1950#1,83217
1940#1,52920
1930#1,43726
1920#1,51225
1910#1,05910
1900——
1890——
1880#6459

How popular is Cullen, counting every spelling?

Cullen is the most common spelling of a name family that ranked #1,006 for boys in 2025 once every spelling is counted together, compared with #1,108 for Cullen on its own. Together these spellings went to 208 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Cullen194#1,1081,202
Kullen14#6,29994

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Cullen?

194 of the 3,606,400 babies born in the US in 2025 were named Cullen (0.05 per 1,000 births). For a boy named Cullen born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 43 (of 430 pupils) would have a child named Cullen.

Chance of another Cullen in a class of 20under 1 in 50US, born 2025
Most likely inMississippiunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Cullen?

About 15,100 people born in the US named Cullen are alive today, with a median age of 19; half are between 11 and 31. That makes Cullen mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Cullen by state

How common Cullen was among boys born in each state in 2021–2025. It is notably more common than nationally in Mississippi (5.6×), Louisiana (5.0×), Minnesota (3.2×), Alabama (2.6×), South Carolina (2.4×). In 21 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: 0.31 per 1,000 babiesME0.31Wisconsin: 0.23 per 1,000 babiesWI0.23Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.08 per 1,000 babiesWA0.08Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: 0.29 per 1,000 babiesND0.29Minnesota: 0.44 per 1,000 babiesMN0.44Illinois: 0.11 per 1,000 babiesIL0.11Michigan: 0.13 per 1,000 babiesMI0.13New York: 0.11 per 1,000 babiesNY0.11Massachusetts: 0.25 per 1,000 babiesMA0.25Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: 0.14 per 1,000 babiesIA0.14Indiana: 0.08 per 1,000 babiesIN0.08Ohio: 0.11 per 1,000 babiesOH0.11Pennsylvania: 0.16 per 1,000 babiesPA0.16New Jersey: 0.03 per 1,000 babiesNJ0.03Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.04 per 1,000 babiesCA0.04Utah: fewer than 5 a yearUT–Colorado: 0.10 per 1,000 babiesCO0.10Nebraska: fewer than 5 a yearNE–Missouri: 0.04 per 1,000 babiesMO0.04Kentucky: 0.12 per 1,000 babiesKY0.12West Virginia: fewer than 5 a yearWV–Virginia: 0.15 per 1,000 babiesVA0.15Maryland: 0.11 per 1,000 babiesMD0.11Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: 0.08 per 1,000 babiesAR0.08Tennessee: 0.30 per 1,000 babiesTN0.30North Carolina: 0.27 per 1,000 babiesNC0.27South Carolina: 0.33 per 1,000 babiesSC0.33District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: 0.69 per 1,000 babiesLA0.69Mississippi: 0.77 per 1,000 babiesMS0.77Alabama: 0.36 per 1,000 babiesAL0.36Georgia: 0.18 per 1,000 babiesGA0.18Hawaii: fewer than 5 a yearHI–Texas: 0.12 per 1,000 babiesTX0.12Florida: 0.08 per 1,000 babiesFL0.08
Babies per 1,000 of the same sex, Cullen, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Cullen: their share of US boys followed the most similar curve since 1880. If you like Cullen, they share its era and feel.

Questions about the name Cullen

How popular is the name Cullen?

Cullen was the 1108th most popular name for boys in 2025, given to 194 babies. Its best year was 2010, when it ranked 413th with 679 babies. Over the last ten years it has moved down 538 places. More babies were named Cullen in the 2010s than in any other decade.

Is Cullen a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Cullen in the US.

Where is Cullen most popular?

In 2021–2025, Cullen was most common in Mississippi (0.77 per 1,000 boys), followed by Louisiana and Minnesota.