Frederick vs Leonard
Frederick leads today (#435 vs #637), and both are climbing.
145 years, head to head
Babies named Frederick and Leonard per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#435
#637
Babies named in 2025
728
438
Peak year
1887
1920
Trend
Rising since 2008
Rising since 2008
Usually for
Boys
Boys
Lifetime births
266,060
294,334
Try another matchup
Frederick against names whose popularity has moved like its own.