Kelsi vs Mercedes
Mercedes leads today (#1,436 vs #3,903), though both are past their peak.
145 years, head to head
Babies named Kelsi and Mercedes per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#3,903
#1,436
Babies named in 2025
37
150
Peak year
1991
1993
Trend
Declining since 1992
Declining since 1992
Usually for
Girls
Girls
Lifetime births
10,151
46,206
Try another matchup
Kelsi against names whose popularity has moved like its own.