Kaitlyn vs Kaitlynn
Kaitlyn leads today (#799 vs #3,645), though both are past their peak.
145 years, head to head
Babies named Kaitlyn and Kaitlynn per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#799
#3,645
Babies named in 2025
340
41
Peak year
2000
1999
Trend
Declining since 2000
Declining since 1999
Usually for
Girls
Girls
Lifetime births
166,689
16,419
Try another matchup
Kaitlyn against names whose popularity has moved like its own.