Origin:Italian
Meaning:Resolute protector
Guglielmo is a boy's name of Italian origin. Meaning "resolute protector", this name will remind baby of their ability to remain forthright in their beliefs and the protection of others.

Famous People Named Guglielmo

Wondering who else shares this name? Check out these well known people who made this baby name famous.
  • Guglielmo Marconi
    Inventor
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