Billy vs Lonnie
Billy leads today (#1,068 vs #1,837), though both are past their peak.
145 years, head to head
Babies named Billy and Lonnie per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,068
#1,837
Babies named in 2025
203
86
Peak year
1934
1901
Trend
Declining since 1985
Declining since 1985
Usually for
Boys
Boys
Lifetime births
384,233
94,486
Try another matchup
Billy against names whose popularity has moved like its own.