Boy Name · English Origin
Wiliam
Last reviewed: June 2026
Considering Wiliam? It is a boy name whose meaning is "Resolute guardian", rooted in English naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Willam.
Names like Wiliam
Frequently asked about Wiliam
What does the name Wiliam mean?
Wiliam means "Resolute guardian" and is of English origin.
What is the origin of Wiliam?
Wiliam originates in English naming tradition.
How do you pronounce Wiliam?
Wiliam has 6 letters and is most commonly stressed on the first syllable.
Is Wiliam a boy's or girl's name?
Wiliam is primarily used as a boy's name in US records.
How popular is Wiliam in 2026?
In our 2026 popularity tracker, Wiliam sits in the Rare tier — an uncommon, standout choice.
What names are similar to Wiliam?
Names that share Wiliam's sound and style include Willam, William, Willem, Willene, Waylen.