Dion vs Rudy
Rudy leads today (#739 vs #1,267), and Rudy is still climbing.
145 years, head to head
Babies named Dion and Rudy per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,267
#739
Babies named in 2025
155
354
Peak year
1970
1934
Trend
Declining since 1993
Rising since 2016
Usually for
Boys
Boys
Lifetime births
18,914
50,228
Try another matchup
Dion against names whose popularity has moved like its own.