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2025 data, released 8 May 2026

Halley

Halley was the 3537th most popular name for girls in 2025, given to 43 babies. Its best year was 1986, when it ranked 580th with 333 babies. Over the last ten years it has moved up 83 places. More babies were named Halley in the 1990s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#3,537 girls, up 507 places since 2020
Babies in 2025
43girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
1986333 babies
Total since 1880
4,238babies recorded

Halley popularity since 1880

0125250375500 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 126 since 1910.

YearRank (girls)Babies (girls)
2025#3,53743
2020#4,04435
2010#2,91859
2000#1,135180
1990#2,08763
1980#4,80815
1970#5,5439
1960——
1950——
1940——
1930——
1920——
1910#1,46211
1900——
1890——
1880——

How popular is Halley, counting every spelling?

Halley is the most common spelling of a name family that had 62 girls in 2025 across its spellings. Together these spellings went to 62 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Halley43#3,537239
Hally19#6,19154

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 Halley?

43 of the 3,606,400 babies born in the US in 2025 were named Halley (0.01 per 1,000 births). For a girl named Halley 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 195 (of 430 pupils) would have a child named Halley.

Chance of another Halley in a class of 20under 1 in 50US, born 2025
Most likely inGeorgiaunder 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 Halley?

About 4,000 people born in the US named Halley are alive today, with a median age of 28; half are between 20 and 35. That makes Halley 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.

Halley by state

How common Halley was among girls born in each state in 2021–2025. In 46 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: 0.01 per 1,000 babiesNY0.01Massachusetts: fewer than 5 a yearMA–Oregon: 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: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.03 per 1,000 babiesCA0.03Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: 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: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: 0.04 per 1,000 babiesGA0.04Hawaii: fewer than 5 a yearHI–Texas: 0.03 per 1,000 babiesTX0.03Florida: 0.01 per 1,000 babiesFL0.01
Babies per 1,000 of the same sex, Halley, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Halley

How popular is the name Halley?

Halley was the 3537th most popular name for girls in 2025, given to 43 babies. Its best year was 1986, when it ranked 580th with 333 babies. Over the last ten years it has moved up 83 places. More babies were named Halley in the 1990s than in any other decade.

Is Halley a boy or girl name?

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

Where is Halley most popular?

In 2021–2025, Halley was most common in Georgia (0.04 per 1,000 girls), followed by California and Texas.