Lovely child, bell child, or courteous child
A Japanese name with multiple meanings depending on the kanji used. Common interpretations include 'rei' meaning lovely, bell, or etiquette, combined with 'ko', the traditional suffix meaning child. It was a very popular name for girls born in Japan during the mid-20th century.
Fewer than 5 girls were named Reiko in 2025.
US births per 5-year period, 1990–present (SSA data).
American actress known for the television series 24
Japanese actress and singer
The protagonist of the Ghost Sweeper Mikami series · Ghost Sweeper Mikami
The civilian name of Sailor Mars in some English adaptations · Sailor Moon
The digital mascot and race queen of the Ridge Racer video game series · Ridge Racer
