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2025 data, released 8 May 2026

Harlow

Harlow was the 309th most popular name for girls in 2025, given to 981 babies. Its best year was 2021, when it ranked 237th with 1,278 babies. Over the last ten years it has moved up 113 places. More babies were named Harlow in the 2020s than in any other decade.

Meaning rock hill or army hill (English place name) · Old English

Say it HAR-loh /ˈhɑrloʊ/

Rank in 2025
#309 girls, up 15 places since 2020
Babies in 2025
981girls
Girls and boys
88% girls, 12% boys2021–2025
Peak year
20211,278 babies
Total since 1880
16,655babies recorded

What does the name Harlow mean?

Harlow is an English place name, the town in Essex, which became a surname and then a first name. Wiktionary derives it from Old English hlāw, "mound, hill", with a first element that is either hær, "rock, heap of stones", or here, "army". As a girls' name it is a 21st-century American use, often tied to the 1930s film star Jean Harlow (born Harlean Carpentier), whom Dictionary.com lists under the name.

hlǣw (Old English, “mound, hill”)here (Old English, “army”)hær (Old English, “rock, heap of stones”)

How sure is this? Probable. The second element (hill) is clear; the first may be 'army' or 'rock'.

Related names: Harley, Marlowe.

See also: English names, names that mean meadow, hill or valley, names from places.

Sources for this meaning

Harlow popularity since 1880

05001k1.5k2k 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#309#1,214981167
2020#324#2,24695961
2010#777#4,57635421
2000————
1990————
1980————
1970—#4,439—6
1960—#2,953—9
1950—#1,969—15
1940—#1,168—33
1930—#1,350—29
1920—#1,287—32
1910—#1,695—5
1900—#870—10
1890————
1880————

How popular is Harlow, counting every spelling?

Harlow is the most common spelling of a name family that ranked #297 for girls in 2025 once every spelling is counted together, compared with #309 for Harlow on its own. Together these spellings went to 1,094 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Harlow981#3095,814
Harlowe113#1,784476

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 Harlow?

981 of the 3,606,400 babies born in the US in 2025 were named Harlow (0.27 per 1,000 births). For a girl named Harlow 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 9 (of 430 pupils) would have a child named Harlow.

Chance of another Harlow in a class of 20under 1 in 50US, born 2025
Most likely inNew Hampshireunder 1 in 50 (2024)
Least likely inAlabamaunder 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 Harlow?

About 13,900 people born in the US named Harlow are alive today, with a median age of 7; half are between 4 and 11. That makes Harlow a young name: most people with it are children.

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.

Harlow by state

How common Harlow was among girls born in each state in 2021–2025. It is notably more common than nationally in Montana (4.0×), North Dakota (3.1×), Oregon (2.9×), South Dakota (2.7×), West Virginia (2.7×). It is least common, relative to the national rate, in Rhode Island, Hawaii, Maine.

Alaska: 2.2 per 1,000 babiesAK2.2Maine: 0.52 per 1,000 babiesME0.52Wisconsin: 1.6 per 1,000 babiesWI1.6Vermont: fewer than 5 a yearVT–New Hampshire: 1.6 per 1,000 babiesNH1.6Washington: 1.1 per 1,000 babiesWA1.1Idaho: 1.9 per 1,000 babiesID1.9Montana: 2.9 per 1,000 babiesMT2.9North Dakota: 2.2 per 1,000 babiesND2.2Minnesota: 1.5 per 1,000 babiesMN1.5Illinois: 0.78 per 1,000 babiesIL0.78Michigan: 0.93 per 1,000 babiesMI0.93New York: 0.58 per 1,000 babiesNY0.58Massachusetts: 0.62 per 1,000 babiesMA0.62Oregon: 2.0 per 1,000 babiesOR2.0Nevada: 1.6 per 1,000 babiesNV1.6Wyoming: fewer than 5 a yearWY–South Dakota: 2.0 per 1,000 babiesSD2.0Iowa: 1.8 per 1,000 babiesIA1.8Indiana: 1.1 per 1,000 babiesIN1.1Ohio: 1.1 per 1,000 babiesOH1.1Pennsylvania: 0.96 per 1,000 babiesPA0.96New Jersey: 0.53 per 1,000 babiesNJ0.53Connecticut: 0.89 per 1,000 babiesCT0.89Rhode Island: 0.40 per 1,000 babiesRI0.40California: 0.72 per 1,000 babiesCA0.72Utah: 1.1 per 1,000 babiesUT1.1Colorado: 1.3 per 1,000 babiesCO1.3Nebraska: 1.6 per 1,000 babiesNE1.6Missouri: 1.3 per 1,000 babiesMO1.3Kentucky: 1.3 per 1,000 babiesKY1.3West Virginia: 1.9 per 1,000 babiesWV1.9Virginia: 0.64 per 1,000 babiesVA0.64Maryland: 0.75 per 1,000 babiesMD0.75Delaware: 0.53 per 1,000 babiesDE0.53Arizona: 1.2 per 1,000 babiesAZ1.2New Mexico: 0.54 per 1,000 babiesNM0.54Kansas: 1.5 per 1,000 babiesKS1.5Arkansas: 1.3 per 1,000 babiesAR1.3Tennessee: 0.73 per 1,000 babiesTN0.73North Carolina: 0.76 per 1,000 babiesNC0.76South Carolina: 0.84 per 1,000 babiesSC0.84District of Columbia: fewer than 5 a yearDC–Oklahoma: 1.5 per 1,000 babiesOK1.5Louisiana: 0.61 per 1,000 babiesLA0.61Mississippi: 0.58 per 1,000 babiesMS0.58Alabama: 0.88 per 1,000 babiesAL0.88Georgia: 0.73 per 1,000 babiesGA0.73Hawaii: 0.44 per 1,000 babiesHI0.44Texas: 0.56 per 1,000 babiesTX0.56Florida: 0.59 per 1,000 babiesFL0.59
Babies per 1,000 of the same sex, Harlow, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Middle names for Harlow · Sibling names for Harlow

Questions about the name Harlow

What does Harlow mean?

Harlow means “rock hill or army hill (English place name)” (Old English origin). Certainty: probable.

How popular is the name Harlow?

Harlow was the 309th most popular name for girls in 2025, given to 981 babies. Its best year was 2021, when it ranked 237th with 1,278 babies. Over the last ten years it has moved up 113 places. More babies were named Harlow in the 2020s than in any other decade.

Is Harlow a boy or girl name?

In 2021–2025, 88% girls, 12% boys given the name Harlow in the US.

Where is Harlow most popular?

In 2021–2025, Harlow was most common in Montana (2.88 per 1,000 girls), followed by Alaska and North Dakota.