Sidney vs Sheldon
Sidney leads today (#1,323 vs #2,765), though both are past their peak.
145 years, head to head
Babies named Sidney and Sheldon per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,323
#2,765
Babies named in 2025
146
46
Peak year
1912
1934
Trend
Declining since 1994
Declining since 1992
Usually for
Girls & boys
Boys
Lifetime births
84,202
36,676
Try another matchup
Sidney against names whose popularity has moved like its own.