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Alannah

Girl name · Gaelic

Meaningdear child · Irish

US rank
#1,673
Syllables
3
Peak
#763 in 2015

123 babies were named Alannah in the US in 2025. It has dropped 592 places in five years.

Found on lists

Top 100 Girls NamesTop 100 Girls Names 2011Top 100 Girls Names 2012Top 100 Girls Names 2013Top 100 Girls Names 2015Top 100 Girls Names 2016Top 100 Girls Names 2017
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US births per million girls, 1948–2025

01052101948196020002025

Most popular states (2025)

SC rank #688FL rank #1000

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Alannah you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.

Alannah Myles

Famous Alannah

Alannah Myles

Canadian singer and songwriter

Choose Alannah and your child shares a first name with Alannah Myles, a Canadian singer and songwriter. A ready-made answer when someone asks “Alannah, like who?” Alannah Myles's Wikipedia article is available in 29 languages, a good sign of just how widely known they are.

Read about Alannah Myles on Wikipedia (opens in a new tab)

Photo: Photograph by Mike F. Campbell (User:76wins), CC BY 2.5 (opens in a new tab), via Wikimedia Commons

  • How commonAbout 1 in every 13,072 baby girls born in the US in 2025 was named Alannah, 123 babies in all. In a typical school of 500 kids, your Alannah would very likely be the only one.
  • HistoryAlannah first shows up in US birth records in 1948, the first year at least 5 babies got it. It has been in use for 77 years since.
  • Best yearIts best year was 2015, when it reached #763.
  • TrendAlannah has slipped 592 places over the last five years and now sits at #1,673. Good news if you want a familiar name that fewer kids will share.
  • Where it's lovedAlannah is most popular in South Carolina, where it ranks #688, followed by Florida (#1,000). It's in the top 1,000 in 2 states.
  • MeaningIn Irish, Alannah means “dear child”.

About the name Alannah

Alannah is a girl name of Gaelic origin meaning “dear child”. It has 7 letters and 3 syllables, starting with A and ending in “-nah”. US birth records list Alannah for girls from 1948 to 2025, in 43 of those 78 years. Its best year was 2015, when it ranked #763 among girl names. In 2025 it ranked #1,673, with 123 babies.

Origin:Gaelic names

Alannah for girls, by decade
DecadeBabies per millionAbout 1 in
1940s1.8571,429 girls
1980s5.3187,266 girls
1990s6515,356 girls
2000s1138,855 girls
2010s1725,825 girls
2020s1049,585 girls

More Gaelic girl names

Questions about the name Alannah

What does the name Alannah mean?

Alannah means “dear child” in Irish.

What is the origin of the name Alannah?

Alannah has Gaelic roots in our records. Other Gaelic names include Nora, Isla, Maeve.

Is Alannah a boy or girl name?

Alannah is a girl name.

How popular is the name Alannah?

Alannah ranked #1,673 for US girls in 2025, given to 123 babies. Its best year was 2015 (#763).