Macey vs Kailey
Kailey leads today (#1,417 vs #1,611), though both are past their peak.
145 years, head to head
Babies named Macey and Kailey per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,611
#1,417
Babies named in 2025
129
153
Peak year
2001
2004
Trend
Declining since 2000
Declining since 2004
Usually for
Girls
Girls
Lifetime births
11,536
27,244
Try another matchup
Macey against names whose popularity has moved like its own.