Mason vs Jackson
Jackson leads today (#36 vs #39), though both are past their peak.
145 years, head to head
Babies named Mason and Jackson per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#39
#36
Babies named in 2025
6,291
6,582
Peak year
2011
2013
Trend
Declining since 2012
Declining since 2012
Usually for
Boys
Boys
Lifetime births
342,583
297,220
Try another matchup
Mason against names whose popularity has moved like its own.