MallowbyNames

Lua

LOO-ah · Of debated origin; possibly meaning 'moon' or deriving from a short form of names like Luana.

2025 rank (girls)
#2,076
Babies named in 2025
90
Peak popularity
2023
2025 frequency
1 in 17,859 girls
Usually for
Girls
Trend
Rising since 1998

Rising since 1998, #2,076 for girls today.

Popularity of Lua since 1910

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

3876114192019602000Most births 2023Girls
Data table (by decade)
DecadeGirls
1910s5
1920s0
1930s0
1940s0
1950s0
1960s0
1970s11
1980s12
1990s0
2000s66
2010s384
2020s611

Meaning & origin

Lua is a short, melodic name that has been steadily climbing the U.S. charts since 1998. In 2025 it ranked 2,076 nationally, with roughly 1 in 17,859 newborn girls receiving the name. Its peak popularity so far came in 2023, and it shows no signs of slowing. The name is most common in New Jersey, Florida, and Texas. While its exact etymology is debated, its Portuguese meaning of 'moon' gives it a celestial, gentle appeal that fits modern naming trends favoring nature and vowel-ending sounds. Unlike the similar Luna, Lua remains relatively uncommon, offering a distinctive yet accessible choice.

Lua is a name with multiple possible origins. In Portuguese, it directly means 'moon'. In Hawaiian, lua means 'two' or 'hole' but is also used in names like Lua-o-Milu. As a modern given name, it may be a short form of Luana or a standalone choice inspired by celestial themes. It gained visibility in English-speaking countries in the early 2000s.

Where Lua is most popular

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

Fewermore per 100k girlstoo few births

Lua” around the world

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

  • France

    25

    babies in 2024

  • Ireland

    4

    babies in 2025

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

Sibling names for Lua

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

Sisters: Luna, Nova, Maya, Zara, Sage

Brothers: Leo, Noah, Theo, Kai, Ezra

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

L is for Lua, our favorite little girl.

L is for Lua…”

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

Make Lua's book

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

Questions parents ask

What does the name Lua mean?
Lua is widely understood to mean 'moon' in Portuguese. It also has Hawaiian origins with different meanings.
Is Lua a popular baby name currently?
As of 2025, Lua ranked 2,076 in U.S. popularity, with about 1 in 17,859 newborns given the name. It has been rising since 1998.
Is Lua a girl's name or a boy's name?
Lua is almost exclusively used for girls.