Name Gwillym. All online services for meaning, origin and compatibility of the name Gwillym.
Name meaning of Gwillym. What does the name Gwillym mean?
Origin of the name Gwillym.
Define first name Gwillym.
Gwillym name diminutives.
Learn how first name Gwillym matches first name in another language in another country.
Gwillym name compatibility test with surnames.
Gwillym compatibility test with other names.