What origin is the name Willam?

Willam comes from Welsh naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good sister names for Willam?

Names from the same welsh tradition pair naturally with Willam — for example Megan, Elin, Gwen. You can browse more on our welsh names page.

Willam

Discover the meaning and origin of the name Willam

Willam

Boy

Welsh

2 syllables

Willam is a Welsh boy's name meaning "Resolute protector".

Parents who choose Willam pick a boy name from the Welsh tradition, meaning "Resolute protector". It has 2 syllables.

Origin: Welsh
Gender: Boy
Syllables: 2

Last updated 24 October 2026.

Meaning

Resolute protector

Popularity

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Willam

What does Willam mean?

Willam is a boy name of Welsh origin meaning "Resolute protector".

How popular is Willam?

We have no birth-record ranking for Willam: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.

Sister names that go with Willam

Megan Elin Gwen Tegan Winnie Rhiannon

How to say Willam

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Name numerology

9is the Chaldean number for Willam.

Number 9 is linked with compassion, generosity and idealism.

More names with number 9

Numerology is a cultural tradition for fun, not a prediction.

Combine Willam with another name

Our free name combiner blends two names into new baby name ideas.

Names with a similar meaning to Willam

Willam means "Resolute protector" — these names share that spirit.

William — "A name of Germanic origin meaning resolute protector or strong-willed warrior, used by Indian Christians." (German)
Liam — "Strong-willed warrior and protector" (Irish)
Michael — "Who is like God, referring to the archangel who serves as a protector and warrior." (Hebrew)