What are good sister names for Willian?

Names from the same unknown tradition pair naturally with Willian — for example Kayleemarie, Tanzy, Kimmey. You can browse more on our unknown names page.

Is it Willian or Wilian?

Both spellings are used. Willian means "Resolute protector"; Wilian is listed with the meaning "Resolute protector". Families often choose the spelling that matches how the name is written in their language, or the one that is easiest to pronounce where they live.

Willian

Discover the meaning and origin of the name Willian

Willian

Boy

Unknown origin

2 syllables

Willian is an Unknown origin boy's name meaning "Resolute protector".

Willian is a boy's name meaning "Resolute protector". It has 2 syllables.

Origin: Unknown origin
Gender: Boy
Syllables: 2

Last updated 24 October 2026.

What does Willian mean?

Resolute protector

How popular is Willian?

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

Quick answers about Willian

What does Willian mean?

Willian is a boy name of Unknown origin origin meaning "Resolute protector".

How popular is Willian?

We have no birth-record ranking for Willian: 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 Willian

Kayleemarie Tanzy Kimmey Sarabi Guyanne Aiysha

How to say Willian

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Name numerology

2is the Chaldean number for Willian.

Number 2 is linked with harmony, kindness and cooperation.

More names with number 2

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

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Other spellings of Willian

Parents also search for these spellings. Each has its own page with its meaning and origin.

Wilian — "Resolute protector" (Unknown origin)

Compare Willian with Wilian

Willian at a glance

Letters: 7
Syllables: 2
Starts with: W
Ends with: -an
Vowels: 3 of 7 letters

Which other names end in -an?

Ethan Logan

7-letter boy names

Which names have a similar meaning to Willian?

Willian 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