Wiliam is a ♂ boy name.
Wiliam is a spelling of William, which is an English form of the Germanic name Wilhelm.
Wiliam 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 Wiliam is currently ranked #2088 on the name leaderboard.
Curious about more trends? Find out which names are most popular in the USA, Canada, Australia, and worldwide.
Last updated: 2/20/2025
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