Brynn vs Serenity
Serenity leads today (#129 vs #407), though both are past their peak.
145 years, head to head
Babies named Brynn and Serenity per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#407
#129
Babies named in 2025
767
2,209
Peak year
2011
2013
Trend
Declining since 2012
Declining since 2013
Usually for
Girls
Girls
Lifetime births
29,816
77,550
Try another matchup
Brynn against names whose popularity has moved like its own.