Lexi

♀ Girl

Pronounced LEK-see /ˈlɛk.si/High

Meaning: Short form of Alexandra or Alexis, from the Greek alexein ('to defend') + anēr ('man'), meaning 'defender of mankind.'High

In 30 seconds: Lexi is a bright, friendly diminutive of Alexandra or Alexis. It has a bubbly, modern energy that has made it stand alone as a given name, not just a nickname, since the 1990s.

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Origin HighGreek

MeaningShort form of Alexandra or Alexis, from the Greek alexein ('to defend') + anēr ('man'), meaning 'defender of mankind.'

U.S. rank (2025)#628 ↘ Falling

2025 U.S. births464 girls (0.03% of U.S. girls)

Peak year2014

Total births (all-time)≈ 28,105

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

Lexi is a diminutive of Alexandra and Alexis, both derived from the Greek verb alexein ('to defend, to protect') combined with anēr/andros ('man'). The full name Alexandra was the name of queens, empresses, and saints across European history.

As a standalone name, Lexi gained momentum in the United States during the 1990s and 2000s. It fits the broader trend of breezy two-syllable girls' names ending in the -ee sound. It remains popular alongside its longer forms Alexa, Alexis, and Alexandra.

Did you know? Although Lexi began as a nickname for Alexandra, it has been registered as a standalone given name in the U.S. since the 1980s and now consistently outranks some traditional long forms on baby name charts.

Overall data confidence 90%

Behind the Name — Lexi — etymology and variantsU.S. Social Security Administration — popularity data

Variations

LexieLexyAlexi

Nicknames

Lex

Famous Bearers

Famous bearers coming soon.

If you like Lexi…

Alexa— the natural long form sharing the same Greek root and bright feel

Remi— fellow two-syllable, breezy modern girls' name with a nickname vibe

Brielle— shares the sparkly, contemporary feel popular since the 1990s

Cali— similarly short, sunny, and upbeat with a modern American energy

Frequently Asked

What does the name Lexi mean?

Lexi is a diminutive of Alexandra or Alexis, from Greek meaning 'defender of mankind.'

How do you pronounce Lexi?

Lexi is pronounced LEK-see /ˈlɛk.si/ — two syllables with stress on the first.

Is Lexi a boy or girl name?

Lexi is used almost exclusively as a girls' name, though the root Alexis is unisex.

How popular is Lexi?

Lexi has been a U.S. top-300 name since the early 2000s and remains a popular standalone choice as well as a nickname for Alexandra.