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By Madison Dresler · Sep 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

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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

Names That Let You Have It Both Ways

Lex on more lists

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