Guilherme is a ♂ boy name.
Guilherme is a Portuguese variant of the name William, wich derived from the Old High German name Wilhelm.
Guilherme means “protector,” “resolute protector,” “will helmet,” or “willing to protect” (from Old High German “willio” = will/desire + “helm” = protection/helmet).
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Guilherme is currently ranked #6262 on the name leaderboard.
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