Jill vs Mandy
Mandy leads today (#4,460 vs #5,722), though both are past their peak.
145 years, head to head
Babies named Jill and Mandy per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#5,722
#4,460
Babies named in 2025
21
31
Peak year
1966
1978
Trend
Declining since 1985
Declining since 1985
Usually for
Girls
Girls
Lifetime births
208,071
42,465
Try another matchup
Jill against names whose popularity has moved like its own.