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By Madison Dresler · Jul 2026

Lex

OriginDiminutive of Alexis and Alexandra
Meaning"man's defender"
GenderGirl
Also a boy's nameShow me Lex as a boy's name

About Lex

The name Lex peaked for girls at #16504 in 2020. Lex is occasionally used for boys in 2025.

Popularity & trends

Similar names

These 20 names were selected by our users looking for other names like Lex.

Famous Lexs

  • Lex "goGREENgirl"

    youtuber

Lex in pop culture

  • Alexis "Lex" Murphy

    character in book/film Jurassic Park

  • alexandra “lex” foster

    character from starkid musical “black friday”

Lex in blog posts

Classic Boys’ Names: The Alexandrians from Alex to Xander
Names That Let You Have It Both Ways

Lex on more lists

Greek Names
Girls' Names that End in X
Greek Names for Girls
3 Letter Girl Names
Names Ending in X for Girls

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