Masculine dossier · first seen 1885

Guillermo

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

Stable Cross-generational persistence

Peak era

1998

Peak rank proxy

693

Current vitality

Fragile

Generation

Gen Z

1885Peak 19982024

Peak year

1998

Decline from peak

57.1%

2024

297

All-time

31,807

Guillermo 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 1998, when 693 boys were named Guillermo.

In 2024, only 297 boys were given the name.

Down 57.1% from its peak.

All told, about 31,807 Americans have been named Guillermo and recorded by the Social Security Administration since 1885.

Rarity scoreUncommon

AssociationGen Z

StabilityModerate cultural durability

TrajectoryCross-generational persistence

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