Sydney vs Mikayla
Sydney leads today (#348 vs #746), though both are past their peak.
145 years, head to head
Babies named Sydney and Mikayla per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#348
#746
Babies named in 2025
873
364
Peak year
2000
1998
Trend
Declining since 2000
Declining since 1999
Usually for
Girls
Girls
Lifetime births
178,296
56,713
Try another matchup
Sydney against names whose popularity has moved like its own.