MallowbyNames

Adelaine

AD-uh-layn · Of uncertain origin; possibly a variant of Adeline meaning 'noble'.

2025 rank (girls)
#4,987
Babies named in 2025
26
Peak popularity
2020
2025 frequency
1 in 61,818 girls
Usually for
Girls
Trend
Rising since 1991

Rising since 1991, #4,987 for girls today.

Popularity of Adelaine since 1916

Babies named Adelaine per year in U.S. Social Security records.

132740192019602000Most births 2020Girls
Data table (by decade)
DecadeGirls
1910s16
1920s32
1930s0
1940s0
1950s0
1960s0
1970s0
1980s0
1990s34
2000s93
2010s266
2020s211

Meaning & origin

Adelaine is a rare but gradually rising name in the United States, first recorded in 1916. As of 2025, it ranked 4,987, with about 1 in 61,818 girls receiving the name. Its peak popularity so far came in 2020, and it has been on an upward trajectory since 1991. While Adelaine is most commonly found in California among top states, its appeal appears to be spreading as parents seek names that feel both familiar and distinctive. The name's spelling suggests a connection to the classic Adeline, but Adelaine stands on its own as a modern variant with a delicate, two-syllable rhythm. Given its steady rise over three decades, Adelaine may continue to gain favor among those looking for a name that is uncommon yet accessible.

Adelaine is a relatively modern coinage, likely a variant of the longer-established Adeline (from the Germanic element 'adal' meaning 'noble') or a blending of similar-sounding names ending in '-laine' (such as Elaine). It has been in sporadic use in the United States since at least 1916, but saw a notable uptick in popularity starting in the 1990s.

Where Adelaine is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Addie, Laine, Della

Variants: Adeline, Adelaide, Adalyn

Sibling names for Adelaine

Names that share Adelaine's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

A is for Adelaine, our favorite little girl.

A is for Adelaine…”

In a Mallowby alphabet book, Adelaine's letter becomes Adelaine's page: hand-illustrated, printed hardcover or paperback, made just for them.

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Questions parents ask

What does the name Adelaine mean?
Adelaine is likely a variant of Adeline, which derives from the Germanic element 'adal' meaning 'noble'. However, its exact meaning is uncertain.
How popular is Adelaine?
Adelaine ranked 4,987 in 2025, with approximately 1 in 61,818 girls given that name. It has been rising in popularity since 1991.
Is Adelaine a girl's name?
Yes, Adelaine is predominantly used as a feminine name.