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2025 data, released 8 May 2026

Lennox

Lennox was the 289th most popular name for boys in 2025, given to 1,160 babies. Its best year was 2022, when it ranked 248th with 1,427 babies. Over the last ten years it has moved up 201 places. More babies were named Lennox in the 2020s than in any other decade.

Meaning from the Lennox district (Scotland) · Scottish Gaelic

Say it LEN-uhks /ˈlɛnəks/

Rank in 2025
#289 boys, up 3 places since 2020
Babies in 2025
1,160boys
Girls and boys
26% girls, 74% boys2021–2025
Peak year
20221,427 babies
Total since 1880
19,739babies recorded

What does the name Lennox mean?

Lennox is a Scottish surname from the district of Lennox in Scotland. Wiktionary traces it through Middle English Levenax to Scottish Gaelic Leamhnach, 'inhabitant of Lennox', from Leamhain, the River Leven, with the suffix -ach. Wiktionary classes it as a habitational surname, one that named people after the place they came from, and Wikipedia gives Lenox as another spelling. As a first name it is a recent choice, used for both boys and girls.

Leamhnach (Scottish Gaelic, “inhabitant of Lennox”)Leamhain (Scottish Gaelic, “the River Leven”)

How sure is this? Probable. The district-name derivation is clear; the meaning of the river name is not settled.

Related names: Lenox, Lennon.

See also: Scottish names, names from places.

Sources for this meaning

Nicknames for Lennox

The usual nicknames for Lennox are Len and Nox.

NicknameKindRank 2025Boys, 5 years
Len · also for Lennon, LeonardModern#9,37746
NoxModern——

Nicknames reviewed by our editors; counts are boys given the nickname as their legal first name. Nobody records how many Lennoxs go by each one.

Lennox 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#717#2893921,160
2020#589#2924941,169
2010#6,083#93422216
2000—#3,193—27
1990—#5,231—10
1980————
1970—#3,191—10
1960—#2,985—9
1950—#3,527—6
1940————
1930————
1920————
1910————
1900————
1890————
1880————

How popular is Lennox, counting every spelling?

Lennox is the most common spelling of a name family that ranked #278 for boys in 2025 once every spelling is counted together, compared with #289 for Lennox on its own. Together these spellings went to 1,312 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Lennox1,160#2896,599
Lenox139#1,356756
Lenoxx13#6,66053

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 Lennox?

1,160 of the 3,606,400 babies born in the US in 2025 were named Lennox (0.32 per 1,000 births). For a boy named Lennox 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 7 (of 430 pupils) would have a child named Lennox.

Chance of another Lennox in a class of 20under 1 in 50US, born 2025
Most likely inIowaunder 1 in 50 (2024)
Least likely inArkansasunder 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 Lennox?

About 14,200 people born in the US named Lennox are alive today, with a median age of 6; half are between 3 and 10. That makes Lennox 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.

Lennox by state

How common Lennox was among boys born in each state in 2021–2025. It is notably more common than nationally in Delaware (2.9×), West Virginia (2.4×), Hawaii (2.0×), Louisiana (2.0×), Iowa (1.9×). It is least common, relative to the national rate, in North Dakota, District of Columbia, Alaska.

Alaska: 0.42 per 1,000 babiesAK0.42Maine: 0.77 per 1,000 babiesME0.77Wisconsin: 0.92 per 1,000 babiesWI0.92Vermont: fewer than 5 a yearVT–New Hampshire: 0.54 per 1,000 babiesNH0.54Washington: 0.70 per 1,000 babiesWA0.70Idaho: 0.66 per 1,000 babiesID0.66Montana: fewer than 5 a yearMT–North Dakota: 0.29 per 1,000 babiesND0.29Minnesota: 0.86 per 1,000 babiesMN0.86Illinois: 0.89 per 1,000 babiesIL0.89Michigan: 0.99 per 1,000 babiesMI0.99New York: 0.77 per 1,000 babiesNY0.77Massachusetts: 0.85 per 1,000 babiesMA0.85Oregon: 0.82 per 1,000 babiesOR0.82Nevada: 1.1 per 1,000 babiesNV1.1Wyoming: fewer than 5 a yearWY–South Dakota: 0.59 per 1,000 babiesSD0.59Iowa: 1.5 per 1,000 babiesIA1.5Indiana: 1.3 per 1,000 babiesIN1.3Ohio: 1.3 per 1,000 babiesOH1.3Pennsylvania: 0.76 per 1,000 babiesPA0.76New Jersey: 0.68 per 1,000 babiesNJ0.68Connecticut: 1.0 per 1,000 babiesCT1.0Rhode Island: 0.98 per 1,000 babiesRI0.98California: 0.54 per 1,000 babiesCA0.54Utah: 0.77 per 1,000 babiesUT0.77Colorado: 0.65 per 1,000 babiesCO0.65Nebraska: 1.1 per 1,000 babiesNE1.1Missouri: 0.99 per 1,000 babiesMO0.99Kentucky: 1.3 per 1,000 babiesKY1.3West Virginia: 1.8 per 1,000 babiesWV1.8Virginia: 1.3 per 1,000 babiesVA1.3Maryland: 1.2 per 1,000 babiesMD1.2Delaware: 2.2 per 1,000 babiesDE2.2Arizona: 0.53 per 1,000 babiesAZ0.53New Mexico: 0.49 per 1,000 babiesNM0.49Kansas: 0.85 per 1,000 babiesKS0.85Arkansas: 0.76 per 1,000 babiesAR0.76Tennessee: 1.0 per 1,000 babiesTN1.0North Carolina: 1.2 per 1,000 babiesNC1.2South Carolina: 1.3 per 1,000 babiesSC1.3District of Columbia: 0.41 per 1,000 babiesDC0.41Oklahoma: 1.1 per 1,000 babiesOK1.1Louisiana: 1.5 per 1,000 babiesLA1.5Mississippi: 1.4 per 1,000 babiesMS1.4Alabama: 1.1 per 1,000 babiesAL1.1Georgia: 1.3 per 1,000 babiesGA1.3Hawaii: 1.5 per 1,000 babiesHI1.5Texas: 0.61 per 1,000 babiesTX0.61Florida: 0.80 per 1,000 babiesFL0.80
Babies per 1,000 of the same sex, Lennox, boys, 2021–2025. Darker means more common.

Names with a similar history

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

Middle names for Lennox · Sibling names for Lennox

Questions about the name Lennox

What does Lennox mean?

Lennox means “from the Lennox district (Scotland)” (Scottish Gaelic origin). Certainty: probable.

How popular is the name Lennox?

Lennox was the 289th most popular name for boys in 2025, given to 1,160 babies. Its best year was 2022, when it ranked 248th with 1,427 babies. Over the last ten years it has moved up 201 places. More babies were named Lennox in the 2020s than in any other decade.

Is Lennox a boy or girl name?

In 2021–2025, 26% girls, 74% boys given the name Lennox in the US.

Where is Lennox most popular?

In 2021–2025, Lennox was most common in Delaware (2.18 per 1,000 boys), followed by West Virginia and Hawaii.