Libby Girl

How popular is Libby?

#1,144 girl name in 2025

202 baby girls were named Libby in the US in 2025, making it the 1144th most popular girl name.

Compare with other names
14,246living people named Libby (est.)
28median age of people named Libby
17,971babies named Libby since 1880
1 in 16,413US babies born in 2025

Libby popularity over time

0200400 18801900192019401960198020002020

Boys Girls

Rank in 2025#1,144 for girls (▼ 24 from 2024)
Babies in 2025202 girls
10-year trendFalling (-25% babies vs 2015)
Earlier ranks#997 in 2015, #1,152 in 2020
Peak year2009 (355 girls)
Highest rank#604 in 1934
First recorded1881
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

Libby counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Libby family of names ranked #926 for girls in 2025 (#927 the year before), with 233 babies in all.

SpellingGirls in 2025Share
Libby 202 87%
Libi 24 10%
Libbie 7 3%

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 Libby is most popular

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

  1. New York: 0.7 per 1,000 (282 girls)
  2. Mississippi: 0.3 per 1,000 (12 girls)
  3. New Jersey: 0.2 per 1,000 (42 girls)
  4. Iowa: 0.2 per 1,000 (13 girls)
  5. Alabama: 0.2 per 1,000 (20 girls)

Libby by decade

DecadeBaby girlsBest rank
1880s49#695
1890s128#670
1900s205#719
1910s809#632
1920s772#717
1930s951#604
1940s1,168#674
1950s1,669#626
1960s2,070#618
1970s1,120#897
1980s887#1,169
1990s1,214#1,159
2000s2,863#780
2010s2,754#793
2020s1,307#1,022

Girl names about as popular as Libby

Questions

Is Libby a boy or girl name?
Libby is mostly a girl name. Over the last 10 years, 100% of babies named Libby were girls.
How popular is the name Libby?
202 baby girls were named Libby in the US in 2025, making it the 1144th most popular girl name.
When was Libby most popular?
Libby peaked in 2009, when 355 girls were given the name. Its highest rank was #604 in 1934.
How many people are named Libby?
17,971 babies have been named Libby in the US since 1880. We estimate about 14,246 of them are alive in 2026, with a median age of 28.
Where is Libby most popular?
From 2021 to 2025, Libby was most common in New York, at 0.7 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.