Jakob vs Kolby
Kolby leads today (#1,222 vs #1,370), though both are past their peak.
145 years, head to head
Babies named Jakob and Kolby per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#1,370
#1,222
Babies named in 2025
135
165
Peak year
2001
2001
Trend
Declining since 2001
Declining since 2002
Usually for
Boys
Boys
Lifetime births
31,959
11,650
Try another matchup
Jakob against names whose popularity has moved like its own.