Decade dossier

1900s baby names

The names that defined the 1900s: John and Mary led the decade, but the full roster tells a richer story.

What defined 1900s baby names

The 1900s were defined by names that now read as cultural artifacts. John and Mary dominated the decade — names that crossed class lines and regional divides. Some have become vintage revival candidates; others remain frozen in time. Browse the full rankings below to see which names defined the 1900s classroom.

Girls

Boys

Explore more decades

Compare naming trends across all decades, from the 1880s to the 2020s.