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.
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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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