Uilliam: Name Meaning, Origin, Popularity, & Inspiration

Updated June 9, 2019

Boy name origins & meanings

Irish : Determined guardian
Teutonic : Valiant protector

Boy name variations

How Popular Is The Name Uilliam

Let's Work Together!

Are you a writer, expert, or influencer? Get in touch!

Get Free Advice From a Parenting Coach

Do you have any parenting questions, problems, or sticky situations that you want an understanding and expert answer to?

Developmental psychologist and parenting coach Dr. Ana Aznar is here to answer your burning family-related questions. From pregnancy to teen years, neurodivergence to infancy, select a topic and submit your question using the form below to get an expert answer from Dr. Ana!

🤔 Ask Dr. Ana - Free Parenting Advice

Boy name origins & meanings

Boy name variations

How Popular Is The Name Uilliam

Join the Family