Rio vs Emma
Emma leads today (#3 vs #532), but Rio is climbing faster.
145 years, head to head
Babies named Rio and Emma per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#532 (boys)
#3 (girls)
Babies named in 2025
563
12,754
Peak year
2024
1881
Trend
Rising since 1985
Declining since 2013
Usually for
Girls & boys
Girls
Lifetime births
5,530
776,439