William

Related Names

Breton

Gwilherm

Catalan

Guillem
Diminutives 
Guim

Croatian

Vilim
Diminutives 
Vilko
Feminine 
Vilma

Czech

Vilém
Feminine 
Vilemína, Vilma

Danish

Vilhelm, Villum
Feminine 
Vilma

Dutch

Wilhelmus, Willem
Diminutives 
Jelle, Liam, Pim, Wil, Willy, Wim
Feminine 
Elma, Helma, Mien, Mina, Wil, Wilhelmina, Willemijn, Willemina, Willy, Wilma
Other Relations 
Liam

English

Diminutives 
Bill, Billie, Billy, Liam, Wil, Will, Willie, Willy
Feminine 
Mina, Minnie, Velma, Wilhelmina, Willa, Wilma
Descended Surnames 
Gilliam, William, Williams, Williamson
Other Relations 
Liam, Wilkie, Willis, Wilson

Esperanto

Vilhelmo
Diminutives 
Vilĉjo

Estonian

Villem

Fijian

Viliame

Finnish

Vilhelm, Vilhelmi, Viljam, Viljami
Diminutives 
Jami, Vilho, Vili, Viljo, Ville
Feminine 
Helmi, Iina, Miina, Mimmi, Minna, Vilhelmiina, Vilma
Other Relations 
Hilma

French

Guillaume
Diminutives 
Liam, Lyam
Other Relations 
Liam, Lyam

Galician

Guillerme

German

Wilhelm
Diminutives 
Liam, Willi, Willy
Feminine 
Elma, Helma, Helmine, Minna, Vilma, Wilhelmina, Wilhelmine, Wilma
Other Relations 
Liam

Germanic

Wilhelm, Willehelm

Hungarian

Vilmos
Diminutives 
Vili
Feminine 
Vilma

Icelandic

Vilhjálmur

Irish

Uilliam
Diminutives 
Liam, Uilleag, Ulick

Italian

Guglielmo
Diminutives 
Elmo

Latvian

Vilhelms
Diminutives 
Vilis
Feminine 
Vilma

Limburgish

Wöllem, Wullem
Diminutives 
Wum

Literature

Other Relations 
Fitzwilliam

Lithuanian

Vilhelmas
Feminine 
Vilhelmina, Vilma

Manx

Illiam

Maori

Wiremu

Medieval English

Diminutives 
Wilkin, Wilky, Wilmot

Norwegian

Vilhelm
Diminutives 
Liam
Feminine 
Vilma
Other Relations 
Liam

Old Germanic

Wiljahelmaz

Polish

Wilhelm

Portuguese

Guilherme
Diminutives 
Gui
Feminine 
Vilma
Other Relations 
Wilson

Portuguese (Brazilian)

Feminine 
Wilma

Scottish

Feminine 
Williamina

Scottish Gaelic

Uilleam

Slovak

Viliam
Feminine 
Vilma

Slovene

Viljem
Diminutives 
Vili, Vilko

Spanish

Guillermo
Feminine 
Guillermina, Vilma

Spanish (Latin American)

Feminine 
Wilma
Other Relations 
Wilson

Swedish

Vilhelm
Diminutives 
Liam, Ville
Feminine 
Helmi, Mimmi, Minna, Vilhelmina, Vilma, Wilma
Other Relations 
Hilma, Liam

Tongan

Viliami

Welsh

Gwilim, Gwillym, Gwilym
Diminutives 
Gwil