MallowbyNames

Lux

LUKS · From Latin 'lux' meaning 'light'.

2025 rank (girls)
#2,895
Babies named in 2025
58
Peak popularity
2020
2025 frequency
1 in 27,712 girls
Usually for
Girls & boys
Trend
Declining since 2021

Declining since 2021, #2,895 for girls today.

Popularity of Lux since 2001

Babies named Lux per year in U.S. Social Security records. Raw births topped out in 2014, but relative to how few babies were recorded back then, Lux's real moment was 2020.

7715323020102020Most births 2014GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2000s13937
2010s975407
2020s5391,084

Meaning & origin

Lux entered the U.S. naming charts in 2001, and its usage has grown steadily, reaching a peak in 2020 before beginning a gradual decline. In 2025, it ranked 2895th, with an incidence rate of 1 in 27,712. The name is most popular in California and Texas, reflecting a broader trend of short, evocative word names in the American West and South. Its Latin meaning 'light' gives it an accessible, luminous quality that appeals to parents seeking something modern yet grounded.

Lux is the Latin word for 'light', used as a given name in modern English-speaking countries. It gained prominence in the early 2000s, likely influenced by its use in popular culture and the trend of short, word names.

Where Lux is most popular

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

Sibling names for Lux

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

Sisters: Nova, Sage, Aura, Pearl, Luna

Brothers: Knox, Jett, Asher, Finch, Onyx, Dax, Avid, Treu

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

L is for Lux, our favorite little person.

L is for Lux…”

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

Make Lux's book

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

Questions parents ask

What does the name Lux mean?
Lux means 'light' in Latin.
How popular is Lux?
In 2025, Lux ranked 2895th in the U.S., with approximately 1 in 27,712 children given the name.
Is Lux a boy's or girl's name?
Lux is used as a unisex name, though it is slightly more common for girls.