MallowbyNames

Rey

RAY · King or ruler.

2025 rank (boys)
#906
Babies named in 2025
262
Peak popularity
2021
2025 frequency
1 in 6,519 boys
Usually for
Boys
Trend
Rising since 1985

Rising since 1985, #906 for boys today.

Popularity of Rey since 1915

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

109219328192019602000Most births 2021GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s027
1920s082
1930s095
1940s0134
1950s0297
1960s0441
1970s0506
1980s0659
1990s01,148
2000s01,955
2010s2472,563
2020s2791,789

Meaning & origin

Rey entered U.S. naming records in 1915, but for most of the 20th century it remained a rare choice. It has climbed steadily since 1985, rising to rank 906 in 2025, with a peak in 2021. Its one-in-6,519 rate reflects a modest but growing presence. The name is most popular in Texas, California, and Arizona, states with large Hispanic populations, where Rey is a familiar vocabulary word. Its appeal today is driven by its simplicity, strong sound, and the influence of the Star Wars character Rey, which gave the name a modern pop culture boost. As a short, one-syllable name, it fits current tastes for concise and meaningful names, blending Spanish heritage with easy international use.

Rey is the Spanish word for 'king,' derived from Latin 'rex' (genitive 'regis'). As a given name, it has been used in Spanish-speaking communities, particularly in the American Southwest and among Hispanic families. Its usage as a first name gained broader attention in the late 20th and early 21st centuries, partly due to cultural references such as the Star Wars character Rey, though that character's name was not derived from the Spanish meaning.

Where Rey is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Variants: Reynaldo, Reyes

Sibling names for Rey

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

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

R is for Rey, our favorite little boy.

R is for Rey…”

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

Make Rey's book

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

Questions parents ask

What does the name Rey mean?
Rey means 'king' in Spanish, derived from Latin 'rex.'
How popular is the name Rey?
As of 2025, Rey ranked 906th in the United States, with about 1 in 6,519 boys given the name. It has been rising in popularity since the 1980s.
Is Rey a boy or girl name?
Rey is primarily used as a masculine name, though it can be gender-neutral. In the U.S. Social Security data, it is recorded for boys.