Issac vs Dayton
Issac leads today (#915 vs #1,097), though both are past their peak.
145 years, head to head
Babies named Issac and Dayton per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#915
#1,097
Babies named in 2025
258
195
Peak year
2008
2008
Trend
Declining since 2007
Declining since 2008
Usually for
Boys
Boys
Lifetime births
24,554
15,759
Try another matchup
Issac against names whose popularity has moved like its own.