Alli Girl

How popular is Alli?

#6,324 girl name in 2025

18 baby girls were named Alli in the US in 2025, making it the 6324th most popular girl name.

Compare with other names
3,759living people named Alli (est.)
20median age of people named Alli
3,810babies named Alli since 1880
1 in 184,186US babies born in 2025

Alli popularity over time

0125250 18801900192019401960198020002020

Boys Girls

Rank in 2025#6,324 for girls (▼ 1434 from 2024)
Babies in 202518 girls
10-year trendFalling fast (-80% babies vs 2015)
Earlier ranks#2,138 in 2015, #3,606 in 2020
Peak year2011 (205 girls)
Highest rank#1,177 in 2011
First recorded1916
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Alli counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Allie family of names ranked #373 for girls in 2025 (#358 the year before), with 849 babies in all.

SpellingGirls in 2025Share
Allie 529 62%
Ally 88 10%
Aly 40 5%
Ailee 27 3%
Alli 18 2%
Aili 35 4%
Ailey 25 3%
Aylee 24 3%
Alley 8 1%
Allee 9 1%
Aleigh 5 1%
Aily 13 2%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Alli is most popular

Babies named Alli per 1,000 girls born in each state, 2021 to 2025. Darker means more common.

  1. Texas: 0.0 per 1,000 (5 girls)

Alli by decade

DecadeBaby girlsBest rank
1910s11#4,081
1980s181#2,333
1990s873#1,304
2000s1,506#1,277
2010s1,063#1,177
2020s171#3,606

Girl names about as popular as Alli

Questions

Is Alli a boy or girl name?
Alli is mostly a girl name. Over the last 10 years, 100% of babies named Alli were girls.
How popular is the name Alli?
18 baby girls were named Alli in the US in 2025, making it the 6324th most popular girl name.
When was Alli most popular?
Alli peaked in 2011, when 205 girls were given the name. Its highest rank was #1,177 in 2011.
How many people are named Alli?
3,810 babies have been named Alli in the US since 1880. We estimate about 3,759 of them are alive in 2026, with a median age of 20.
Where is Alli most popular?
From 2021 to 2025, Alli was most common in Texas, at 0.0 of every 1,000 girls born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.