What origin is the name Guillem?

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

What are good sister names for Guillem?

Names from the same spanish tradition pair naturally with Guillem — for example Elena, Ximena, Lola. You can browse more on our spanish names page.

Guillem

Discover the meaning and origin of the name Guillem

Guillem

Boy

Spanish

2 syllables

Guillem is a Spanish boy's name meaning "Resolute protector".

The meaning of Guillem is "Resolute protector" — a boy name of Spanish origin. It has 2 syllables.

Origin: Spanish
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 Guillem

What does Guillem mean?

Guillem is a boy name of Spanish origin meaning "Resolute protector".

How popular is Guillem?

We have no birth-record ranking for Guillem: 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 Guillem

Elena Ximena Lola Catalina Carmen Jimena

How to say Guillem

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Name numerology

7is the Chaldean number for Guillem.

Number 7 is linked with wisdom, reflection and intuition.

More names with number 7

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

Combine Guillem with another name

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

Names with a similar meaning to Guillem

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

Liam — "Liam is the Irish short form of William, from Germanic words meaning 'will' and 'helmet', so 'resolute protector'." (Irish)
William — "William comes from the Germanic Willahelm, from wil 'will, desire' and helm 'helmet, protection', so 'resolute protector'." (German)

More names by meaning: Boy Names That Mean Protector & Guardian