Dennis vs Ronald
Ronald leads today (#637 vs #707), though both are past their peak.
145 years, head to head
Babies named Dennis and Ronald per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#707
#637
Babies named in 2025
381
438
Peak year
1946
1943
Trend
Declining since 1985
Declining since 1985
Usually for
Boys
Boys
Lifetime births
621,000
1,082,247
Try another matchup
Dennis against names whose popularity has moved like its own.