Osa vs Emma
Emma leads today (#3 vs #10,107), but Osa is climbing faster.
145 years, head to head
Babies named Osa and Emma per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#10,107
#3
Babies named in 2025
9
12,754
Peak year
1892
1881
Trend
Rising since 2015
Declining since 2013
Usually for
Girls
Girls
Lifetime births
683
776,439