MallowbyNames

Bex

BEKS · Short form of Rebecca, often used independently; of uncertain independent meaning.

2025 rank (boys)
#5,045
Babies named in 2025
19
Peak popularity
2025
2025 frequency
1 in 89,899 boys
Usually for
Girls & boys
Trend
Rising since 2016

Rising since 2016, #5,045 for boys today.

Popularity of Bex since 2015

Babies named Bex per year in U.S. Social Security records.

613192020Most births 2025GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2010s020
2020s3088

Meaning & origin

Bex is a modern unisex name that began appearing in U.S. records in 2015. It is primarily a short form of Rebecca, but has gained traction as an independent given name. The name peaked in 2025 at rank 5,045, showing a steady upward trajectory since 2016. Approximately 1 in 89,899 newborns were named Bex in the latest year. As a recent coinage, it has no recorded top states yet, reflecting its niche appeal. Bex fits the trend of short, consonant-heavy names and is often chosen by parents seeking a fresh alternative to more established nicknames like Becca.

Bex is a diminutive of Rebecca, which derives from the Hebrew name Rivkah, possibly meaning 'to tie' or 'to bind.' Historically, Rebecca appears in the Old Testament as the wife of Isaac. Bex emerged as a standalone given name in the 2010s, likely influenced by the popularity of short, punchy names like Lex and Rex.

Nicknames & variants

Variants: Becks, Bexx

Sibling names for Bex

Names that share Bex's style, for a brother or sister.

Sisters: Rex, Lexi, Sage, Ava, Quinn

Brothers: Jax, Finn, Max, Zane, Kai

A parent animal hugging its little one, the personalized name page

B is for Bex, our favorite little person.

B is for Bex…”

In a Mallowby alphabet book, Bex's letter becomes Bex's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Bex's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Bex mean?
Bex is a short form of Rebecca, which in Hebrew likely means 'to tie' or 'to bind.' As a standalone name, it has no independent meaning.
How popular is the name Bex?
As of 2025, Bex ranks 5,045 in the U.S., with approximately 1 in 89,899 newborns given the name. Its use has been rising since 2016.
Is Bex a boy's or girl's name?
Bex is unisex, used for both boys and girls. It is most commonly a girl's name due to its connection to Rebecca.