Rei vs Emma
Emma leads today (#3 vs #5,238), though both are past their peak.
145 years, head to head
Babies named Rei and Emma per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#5,238
#3
Babies named in 2025
24
12,754
Peak year
2020
1881
Trend
Declining since 2020
Declining since 2013
Usually for
Girls & boys
Girls
Lifetime births
550
776,439