
The short answer
Lexi is a feminine name used in English. Behind the Name describes it this way: "Diminutive of Alexandra or Alexis." It ranked #628 for girls in the United States in 2025.
Meaning and etymology
According to Behind the Name, diminutive of Alexandra or Alexis. The entry lists its usage as English.
Editorial confidence: likely
Popularity
Lexi ranked #628 for girls in the United States in 2025. The figure comes from the Social Security Administration's national file for that year.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #628 | ssa-2025 |
If you like this name
Names that Behind the Name files under the same origin (English) and that sit near Lexi in the 2025 American rankings.
Similar by origin
Frequently asked questions
What does the name Lexi mean?
Behind the Name does not give Lexi a one-word meaning. It describes the name as follows: diminutive of Alexandra or Alexis.
Is Lexi a popular name?
Lexi ranked #628 for girls in the United States in 2025. (Social Security Administration data).
Is Lexi a boy's or a girl's name?
In the 2025 SSA data Lexi appears in the girls' list; Behind the Name labels it feminine.
Sources
- Behind the Name: Meaning, origin and history of the name Lexi — supports meaning, usage, pronunciation, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.