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2025 data, released 8 May 2026

Leni

Leni was the 1179th most popular name for girls in 2025, given to 197 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,635 places. More babies were named Leni in the 2020s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,179 girls, up 761 places since 2020
Babies in 2025
197girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
2023201 babies
Total since 1880
1,962babies recorded

Leni 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: 27 since 2007.

YearRank (girls)Babies (girls)
2025#1,179197
2020#1,94099
2010#5,04428
2000——
1990——
1980#8,6587
1970——
1960#5,4567
1950#3,33511
1940#3,3748
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Leni, counting every spelling?

Leni is the most common spelling of a name family that ranked #847 for girls in 2025 once every spelling is counted together, compared with #1,179 for Leni on its own. Together these spellings went to 312 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Leni197#1,179843
Lennie69#2,557239
Lenni46#3,366204

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 Leni?

197 of the 3,606,400 babies born in the US in 2025 were named Leni (0.05 per 1,000 births). For a girl named Leni 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 Leni.

Chance of another Leni in a class of 20under 1 in 50US, born 2025
Most likely inSouth Dakotaunder 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 Leni?

About 1,800 people born in the US named Leni are alive today, with a median age of 6; half are between 3 and 15. That makes Leni 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.

Leni by state

How common Leni was among girls born in each state in 2021–2025. It is notably more common than nationally in Minnesota (4.7×), Wisconsin (2.6×). In 22 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: 0.27 per 1,000 babiesWI0.27Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: 0.13 per 1,000 babiesWA0.13Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: 1.1 per 1,000 babiesND1.1Minnesota: 0.49 per 1,000 babiesMN0.49Illinois: 0.15 per 1,000 babiesIL0.15Michigan: 0.12 per 1,000 babiesMI0.12New York: 0.15 per 1,000 babiesNY0.15Massachusetts: 0.12 per 1,000 babiesMA0.12Oregon: 0.08 per 1,000 babiesOR0.08Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: 0.35 per 1,000 babiesSD0.35Iowa: 0.19 per 1,000 babiesIA0.19Indiana: 0.06 per 1,000 babiesIN0.06Ohio: 0.09 per 1,000 babiesOH0.09Pennsylvania: 0.14 per 1,000 babiesPA0.14New Jersey: 0.09 per 1,000 babiesNJ0.09Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.08 per 1,000 babiesCA0.08Utah: 0.12 per 1,000 babiesUT0.12Colorado: 0.16 per 1,000 babiesCO0.16Nebraska: 0.14 per 1,000 babiesNE0.14Missouri: 0.12 per 1,000 babiesMO0.12Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.03 per 1,000 babiesVA0.03Maryland: 0.07 per 1,000 babiesMD0.07Delaware: fewer than 5 a yearDE–Arizona: 0.04 per 1,000 babiesAZ0.04New 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: 0.12 per 1,000 babiesNC0.12South Carolina: 0.06 per 1,000 babiesSC0.06District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: 0.06 per 1,000 babiesLA0.06Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: 0.05 per 1,000 babiesGA0.05Hawaii: fewer than 5 a yearHI–Texas: 0.04 per 1,000 babiesTX0.04Florida: 0.07 per 1,000 babiesFL0.07
Babies per 1,000 of the same sex, Leni, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Leni

How popular is the name Leni?

Leni was the 1179th most popular name for girls in 2025, given to 197 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 2,635 places. More babies were named Leni in the 2020s than in any other decade.

Is Leni a boy or girl name?

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

Where is Leni most popular?

In 2021–2025, Leni was most common in North Dakota (1.06 per 1,000 girls), followed by Minnesota and South Dakota.