Dennis vs Willie
Dennis leads today (#707 vs #1,315), though both are past their peak.
145 years, head to head
Babies named Dennis and Willie per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#707
#1,315
Babies named in 2025
381
147
Peak year
1946
1910
Trend
Declining since 1985
Declining since 1985
Usually for
Boys
Boys
Lifetime births
621,000
450,188
Try another matchup
Dennis against names whose popularity has moved like its own.