Boy’s name · Greek, English

Lex

How to say it: LEKS · /ˈlɛks/

English short form of Alexander, Greek for 'defending men' - also Latin lex for 'law', now used alone.

Lex was the 1,833rd most popular boys’ name in the United States in 2025, given to 60 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are down about 11% in ten years, and it is projected to slip to #2,093 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#1,833for boys in 2025
1 in 55,255US babies
60born in 2025
#2,093projected for 2030
2020sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Lex
Rank among boys’ names, 2025#1,833
Babies born in 202560
Share of births1 in 55,255
Peak decade2020s
Change over 10 years−11%
Projected rank for 2030 (estimate)#2,093

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Lex is climbing: the 2020s are already its best decade.

1900195020002020–25
Peak: 46 per million births, 2020s.

What goes with it

Parents who love Lex also love

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Lex is about under 1 in 200.

Around the world

This spelling is used in Dutch, English, Greek.

Famous people named Lex

From Wikidata and Wikipedia

Good to know

  • Lex Luthor, Superman's archvillain across comics, film and TV; a boy named Lex will hear the Lex Luthor link.

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