Masculine dossier · first seen 1911

Cosimo

Name: SSA baby-name counts for Cosimo
Creator: Social Security Administration

Stable Cross-generational persistence

Peak era

1927

Peak rank proxy

Current vitality

Rare

Generation

Greatest Generation

1911Peak 19272024

Peak year

1927

Decline from peak

36.7%

2024

All-time

1,000

Cosimo has avoided the sharper boom-and-bust cycles of fashion naming. Its strength is not novelty but endurance: steady recognition across eras, families, and classrooms.

Your name peaked in 1927, when 30 boys were named Cosimo.

In 2024, only 19 boys were given the name.

Down 36.7% from its peak.

All told, about 1,000 Americans have been named Cosimo and recorded by the Social Security Administration since 1911.

Rarity score99th percentile rare

AssociationGreatest Generation

StabilityModerate cultural durability

TrajectoryCross-generational persistence

Curious about the history of Cosimo? Browse books about the name Cosimo on Amazon.