Tools / Baby names / R

Rei

Unisex

Meaning of Rei: Japanese: 'spirit' or 'courteous'

Rei is a unisex name most strongly associated with Japanese naming. It has 3 letters and 1 syllable, and it is familiar but far from overused — 2765th most popular name in the United States in 2025 and 4843rd in England & Wales.

US rank 2025

#2765

59 babies in 2025

England & Wales 2024

#4843

4 babies in 2024

US babies since 1880

1,028

First recorded 1974 · peak 2021

Trend

stable

Style: uncommon

Popularity over time

1981: 0 babies1982: 0 babies1983: 0 babies1984: 0 babies1985: 0 babies1986: 0 babies1987: 11 babies1988: 7 babies1989: 7 babies1990: 7 babies19901991: 5 babies1992: 5 babies1993: 0 babies1994: 0 babies1995: 6 babies1996: 0 babies1997: 7 babies1998: 10 babies1999: 18 babies2000: 10 babies20002001: 15 babies2002: 24 babies2003: 30 babies2004: 26 babies2005: 21 babies2006: 16 babies2007: 29 babies2008: 31 babies2009: 22 babies2010: 29 babies20102011: 35 babies2012: 24 babies2013: 17 babies2014: 14 babies2015: 34 babies2016: 41 babies2017: 62 babies2018: 61 babies2019: 67 babies2020: 64 babies20202021: 67 babies2022: 40 babies2023: 46 babies2024: 56 babies2025: 59 babies
US babies named Rei per year (Social Security Administration). Peak bar = 67.

Gender split

47% boys · 53% girls, based on US, UK and international usage.

Origins & cultures

More Japanese names

Other names starting with R