| Meaning | defender of mankind |
| Origin | Greek |
| Gender | Boy |
| Popularity | Moderate |
| Length | 3 |
| Syllables | 1 |
| Syllabification | Lex |
Sharp, dynamic, and undeniably cool. Lex radiates confidence and decisiveness, a name that doesn't waste time with unnecessary flourishes. It's the kind of name that commands attention without shouting, conveying strength through simplicity. The single syllable structure gives it a modern, streamlined feel that appeals to contemporary sensibilities. Consider how effortlessly it pairs with longer surnames, creating a balanced full name that rolls off the tongue. This name suits active, energetic personalities—children who approach life with enthusiasm and determination. The brevity doesn't diminish its presence; rather, it amplifies its impact. Lex feels current yet timeless, avoiding the pitfalls of trendy names that quickly become dated. For parents seeking a name with punch and personality, this choice delivers on all fronts.
| Lexy |
| Lexie |
| L |
| X |
| Lex Luger | American professional wrestler |
| Lex Barker | American actor known for playing Tarzan |
| Lex Immers | Dutch professional footballer |
| Lex van Delden | Dutch composer and music critic |
| Lex Lang | American voice actor |
| Lex de Azevedo | American composer and conductor |
| Lex Shrapnel | British actor |
| Lex Veldhuis | Dutch professional poker player |
| Lex Greensill | Australian-British financier and entrepreneur |
| Lex Albrecht | Canadian professional cyclist |
| Lex Eisenhardt | Dutch lutenist and guitarist |
| Lex Ishimoto | American dancer and choreographer |
| Lex McMahon | American mixed martial arts promoter |
| Lex Gillette | American Paralympic athlete - long jump and triple jump |
| Lex Hixon | American author and spiritual teacher |
| Lex Langford | Australian rules footballer |
| Lex Jansen | Dutch water polo player |
| Lex Kroon | Dutch racing driver |
| Lex Rutledge | American basketball player |
| Lex Wotton | Australian Indigenous community leader and activist |
| Lex Luthor | DC Comics supervillain and arch-enemy of Superman |
| Lex Steele | Character in the "CSI - Miami" TV series |
| Lex Walters | Character in the TV show "Degrassi - The Next Generation" |
| Lex Arson | Character in the "Arrow" TV series |
| Lex "Ace" Burns | Character in the "Gotham" TV series |
| Lex Torana | Character in the "Star Trek - Titan" book series |
| Lex Lightbringer | Character in the "Warhammer" novel series |
| Lex Miles | Character in the "Walking on Glass" novel by Iain Banks |
| Lex Carnahan | Character in the TV show "The Last Ship" |
| Lex Atwater | Character in the "Strawberry Panic!" manga and anime |
| Lex McGruff | Character in the "Cybersix" comic series |
| Lex Raven | Character in the "Danger Girl" comic book series |
| Lex Simpson | Character in the "Atari Force" comic book series |
| Lex Murphy | Character in the video game "Tales of Xillia 2" |
| Lex Bronwyn | Character in the "Under Heaven" novel by Guy Gavriel Kay |
| Lex Lang | Character in the "World's Finest" comic book series |
| Lex Uri-El | Character in the "Doctor Who" audio drama series |
| Lex Sterling | Character in the "Justice Society of America" comic book series |
| Lex "Flex" Felger | Character in the TV show "Boy Meets World" |