Thiago vs Theo
Thiago leads today (#50 vs #82), and both are climbing.
145 years, head to head
Babies named Thiago and Theo per year in U.S. Social Security records, 1880–2025.
Head to head
2025 rank
#50
#82
Babies named in 2025
5,835
3,945
Peak year
2025
2023
Trend
Rising since 1986
Rising since 1994
Usually for
Boys
Boys
Lifetime births
35,200
35,830
Try another matchup
Thiago against names whose popularity has moved like its own.