MallowbyNames

Lexa

LEK-suh · Short form of Alexandra, meaning 'defender of mankind'.

2025 rank (girls)
#4,758
Babies named in 2025
28
Peak popularity
2017
2025 frequency
1 in 57,402 girls
Usually for
Girls
Trend
Declining since 2018

Declining since 2018, #4,758 for girls today.

Popularity of Lexa since 1949

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

38771151960198020002020Most births 2017Girls
Data table (by decade)
DecadeGirls
1940s11
1950s41
1960s17
1970s24
1980s33
1990s222
2000s390
2010s598
2020s242

Meaning & origin

Lexa first appeared in U.S. birth records in 1949, but remained rare until the 2000s. Its popularity peaked in 2017, after which it began a steady decline; by 2025 it ranked 4,758, with approximately 1 in every 57,402 newborns given the name. Despite falling since 2018, Lexa retains a modern, concise appeal as a streamlined variant of the classic Alexandra. Its short, punchy sound fits well with contemporary naming trends favoring names like Ava and Mia, while its Greek origin through Alexander gives it a sturdy etymological foundation.

Lexa originates as a short form of Alexandra, the feminine form of Alexander, which derives from the Greek elements 'alexein' (to defend) and 'aner' (man). The name has been used independently, particularly in the 21st century, as a modern and streamlined choice.

Lexa” around the world

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

  • France

    20

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Lex

Variants: Lexi, Lexie, Lexia

Sibling names for Lexa

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

Sisters: Aria, Nova, Zara, Mila, Luna

Brothers: Jax, Kai, Leo, Max, Finn

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

L is for Lexa, our favorite little girl.

L is for Lexa…”

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

Make Lexa's book

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

Questions parents ask

What does the name Lexa mean?
Lexa is a short form of Alexandra, which means 'defender of mankind' from Greek roots.
How popular is the name Lexa?
In 2025, Lexa ranked 4,758 in the U.S., with about 1 in every 57,402 births.
Is Lexa a girl's name?
Yes, Lexa is predominantly used as a girl's name.