Kelsey vs Kelsi
Kelsey leads today (#814 vs #3,903), though both are past their peak.
145 years, head to head
Babies named Kelsey and Kelsi per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#814
#3,903
Babies named in 2025
335
37
Peak year
1992
1991
Trend
Declining since 1992
Declining since 1992
Usually for
Girls
Girls
Lifetime births
150,416
10,151
Try another matchup
Kelsey against names whose popularity has moved like its own.