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