MallowbyNames

Alannah

ah-LAN-ah · Of uncertain origin, possibly a variant of Alan or a feminine form of Alan, or an elaborated form of Alana.

2025 rank (girls)
#1,673
Babies named in 2025
123
Peak popularity
2015
2025 frequency
1 in 13,067 girls
Usually for
Girls
Trend
Declining since 2016

Declining since 2016, #1,673 for girls today.

Popularity of Alannah since 1948

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

1232473701960198020002020Most births 2015Girls
Data table (by decade)
DecadeGirls
1940s6
1950s0
1960s0
1970s0
1980s93
1990s1,177
2000s2,095
2010s3,005
2020s1,016

Meaning & origin

Alannah, a name first recorded in U.S. data in 1948, is a melody of sounds that has found its rhythm among modern American parents. Ranked 1673 in 2025, it is given to roughly 1 in every 13,067 newborns, a gentle presence compared to its peak in 2015. The name's trajectory has been falling since 2016, yet it maintains a quiet charm in states like South Carolina, Florida, and New Jersey. Alannah's similarity to the more dominant Alana and Alanna highlights the fluidity of name spellings in the United States.

Alannah is a variant of Alana, which is the feminine form of Alan. The name Alan may derive from a Celtic word meaning 'little rock' or 'harmony', or from the name of an ancient tribe. Records show the name has been used in Ireland and England, with spellings including Alanna and Alannah. Its rise in the United States since the mid-20th century parallels the popularity of similar-sounding names with the -annah suffix.

Where Alannah is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Alannah” around the world

Where Alannah lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

  • Ireland

    46

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Al, Lanna, Annie

Variants: Alana, Alanna, Alannah

Sibling names for Alannah

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

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

A is for Alannah, our favorite little girl.

A is for Alannah…”

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

Make Alannah's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Alannah mean?
The meaning of Alannah is uncertain. It is likely a variant of Alana, the feminine form of Alan, which may mean 'little rock' or 'harmony' from Celtic origins.
How popular is the name Alannah currently?
As of 2025, Alannah ranks 1673 in the United States, given to about 1 in every 13,067 newborns. Its peak popularity was in 2015.
Is Alannah a girl's name or a boy's name?
Alannah is almost exclusively used as a girl's name.