Adelaide Girl

How popular is Adelaide?

#289 girl name in 2025

1,062 baby girls were named Adelaide in the US in 2025, making it the 289th most popular girl name.

Compare with other names
22,607living people named Adelaide (est.)
10median age of people named Adelaide
35,007babies named Adelaide since 1880
1 in 3,122US babies born in 2025

Adelaide popularity over time

07501,500 18801900192019401960198020002020
Rank in 2025#289 for girls (▼ 18 from 2024)
Babies in 20251,062 girls
10-year trendSteady (-9% babies vs 2015)
Earlier ranks#272 in 2015, #272 in 2020
Peak year2016 (1,240 girls)
Highest rank#179 in 1883
First recorded1880
Boys vs girls (last 10 years)0% boys, 100% girls
Chance a classmate shares it0.8% in a class of 25 kids born in 2025

Adelaide counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Adelaide family of names ranked #299 for girls in 2025 (#283 the year before), with 1,092 babies in all.

SpellingGirls in 2025Share
Adelaide 1,062 97%
Adalaide 30 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 Adelaide is most popular

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

  1. Maine: 3.0 per 1,000 (47 girls)
  2. New Hampshire: 2.5 per 1,000 (46 girls)
  3. Utah: 2.5 per 1,000 (206 girls)
  4. Idaho: 2.1 per 1,000 (70 girls)
  5. Rhode Island: 1.8 per 1,000 (23 girls)

Adelaide by decade

DecadeBaby girlsBest rank
1880s879#179
1890s1,319#214
1900s1,547#233
1910s3,908#257
1920s3,344#299
1930s1,298#465
1940s866#660
1950s498#1,152
1960s243#1,886
1970s168#3,147
1980s286#2,594
1990s724#1,490
2000s2,919#551
2010s10,225#255
2020s6,783#261

Girl names about as popular as Adelaide

Questions

Is Adelaide a boy or girl name?
Adelaide is mostly a girl name. Over the last 10 years, 100% of babies named Adelaide were girls.
How popular is the name Adelaide?
1,062 baby girls were named Adelaide in the US in 2025, making it the 289th most popular girl name.
When was Adelaide most popular?
Adelaide peaked in 2016, when 1,240 girls were given the name. Its highest rank was #179 in 1883.
How many people are named Adelaide?
35,007 babies have been named Adelaide in the US since 1880. We estimate about 22,607 of them are alive in 2026, with a median age of 10.
Where is Adelaide most popular?
From 2021 to 2025, Adelaide was most common in Maine, at 3.0 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.