Monica vs Colleen
Monica leads today (#736 vs #2,822), though both are past their peak.
145 years, head to head
Babies named Monica and Colleen per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#736
#2,822
Babies named in 2025
371
60
Peak year
1973
1964
Trend
Declining since 1985
Declining since 1985
Usually for
Girls
Girls
Lifetime births
251,274
162,754
Try another matchup
Monica against names whose popularity has moved like its own.