Rei

Rei is a boy's name of Hebrew and Biblical origin. Its meaning is not recorded in the standard references we check — we would rather tell you that plainly than guess. In 2024 it was given to 29 boys in the United States.

Rei at a glance

Gender
Boy name
Origin
Biblical & Christian · Japanese
Meaning
Not recorded in standard references
Pronunciation
/ʀɑɪ̯/

About the name Rei

Rei belongs to the Biblical & Christian and Japanese tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.

In the United States, Rei first appears in Social Security records in 1987. It climbed to its best-ever rank of #3402 in 2021, and in 2024 29 babies received the name — 443 in total since 1880. Those are the official counts, not estimates.

Rei in US records

First recorded (US)
1987
Best US rank
#3402 in 2021
Peak year
2021
Babies named Rei in 2024
29
Total since 1880
443

Rei in England & Wales records

First recorded (since 1996)
2009
Best rank
#2166 in 2022
Babies named Rei in 2025
7
Total since 1996
88

Similar names

More names from the Biblical & Christian shelf:

Frequently asked questions

What does the name Rei mean?

The meaning of Rei is not recorded in the standard references we check. Rather than repeat an unsourced claim, we leave it open — its Hebrew and Biblical origin is documented, but its exact meaning is not.

Is Rei a boy or girl name?

Rei is a boy name. In 2024, 29 babies received the name in the US.

What origin is the name Rei?

Rei comes from the Biblical & Christian and Japanese tradition.

How popular is the name Rei?

Rei first appears in US records in 1987. Its best-ever ranking was #3402 in 2021, and 29 babies were given the name in 2024.

How do you pronounce Rei?

Rei is pronounced /ʀɑɪ̯/ (IPA).

Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. England & Wales figures are from the Office for National Statistics. If you spot an error, write to hello@namepetal.com — accuracy is the whole point of this site, and corrections are made fast.