Katelyn vs Kaley
Katelyn leads today (#1,076 vs #3,832), though both are past their peak.
145 years, head to head
Babies named Katelyn and Kaley per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,076
#3,832
Babies named in 2025
225
38
Peak year
1993
2003
Trend
Declining since 1994
Declining since 2003
Usually for
Girls
Girls
Lifetime births
134,049
13,682
Try another matchup
Katelyn against names whose popularity has moved like its own.