Ally Girl

How popular is Ally?

#2,117 girl name in 2025

88 baby girls were named Ally in the US in 2025, making it the 2117th most popular girl name.

Compare with other names
10,154living people named Ally (est.)
19median age of people named Ally
10,247babies named Ally since 1880
1 in 37,674US babies born in 2025

Ally popularity over time

0400800 18801900192019401960198020002020

Boys Girls

Rank in 2025#2,117 for girls (▼ 247 from 2024)
Babies in 202588 girls
10-year trendFalling fast (-72% babies vs 2015)
Earlier ranks#872 in 2015, #1,373 in 2020
Peak year1998 (636 girls)
Highest rank#417 in 1998
First recorded1985
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Ally 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 Ally is most popular

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

  1. Tennessee: 0.1 per 1,000 (18 girls)
  2. Mississippi: 0.1 per 1,000 (5 girls)
  3. Texas: 0.1 per 1,000 (81 girls)
  4. Georgia: 0.1 per 1,000 (19 girls)
  5. California: 0.1 per 1,000 (69 girls)

Ally by decade

DecadeBaby girlsBest rank
1980s178#2,189
1990s1,812#417
2000s4,144#582
2010s3,347#584
2020s749#1,373

Girl names about as popular as Ally

Questions

Is Ally a boy or girl name?
Ally is mostly a girl name. Over the last 10 years, 100% of babies named Ally were girls.
How popular is the name Ally?
88 baby girls were named Ally in the US in 2025, making it the 2117th most popular girl name.
When was Ally most popular?
Ally peaked in 1998, when 636 girls were given the name. Its highest rank was #417 in 1998.
How many people are named Ally?
10,247 babies have been named Ally in the US since 1880. We estimate about 10,154 of them are alive in 2026, with a median age of 19.
Where is Ally most popular?
From 2021 to 2025, Ally was most common in Tennessee, at 0.1 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.