Name Legacy

Guillermo

Recorded 1885–2025 · United States

Guillermo was most popular in 1998, when 693 American babies were given the name — ranking #762 that year. In 2025 it ranked #1,848, with 264 births. Across 1880–2025 the Social Security Administration has recorded 32,148 people named Guillermo.

Most popular in1998
Rank that year#762
Births that year693
Total since 188032,148

Guillermo over time

18802025
Births per year. The dot marks Guillermo’s peak in 1998. Gaps are years the SSA suppressed, which it does for any name given to fewer than five babies.

Names that peaked alongside Guillermo

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See Guillermo on the interactive charts

Source: U.S.A. Social Security Administration. Years 1880–2025. namelegacy.org