Gulielmus

Latin

Alternative forms

• Wilielmus

Etymology

From Proto-Germanic *Wiljahelmaz.

Pronunciation

• (Classical Latin) IPA^(key): /ɡu.liˈel.mus/, [ɡʊlʲiˈɛɫ̪mʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ɡu.liˈel.mus/, [ɡuliˈɛlmus]

Proper noun

Gulielmus m (genitive Gulielmī); second declension

1. a male given name, equivalent to English William

Declension

Second-declension noun.

	singular	plural
nominative	Gulielmus	Gulielmī
genitive	Gulielmī	Gulielmōrum
dative	Gulielmō	Gulielmīs
accusative	Gulielmum	Gulielmōs
ablative	Gulielmō	Gulielmīs
vocative	Gulielme	Gulielmī

Descendants

• → Albanian: Golem, Gulam, Gjyiam
• Old French: Willame, Guillaume, Williame
  • French: Guillaume
    • Japanese: ギヨーム (Giyōmu)
  • Norman: Gllâome
  • ⇒ Middle English: William, Willame
    • > English: William (inherited) (see there for further descendants)
    • Scots: Weelum, Willum
    • > Yola: Wyllhaume, Willyaam, Wilyame (inherited)
    • ⇒ Middle Irish: Uilliam
      • > Irish: Uilliam (inherited)
      • > Scottish Gaelic: Uilleam (inherited)
  • → Welsh: Gwilym
• Catalan: Guillem
• Galician: Guillerme
• → Greek: Γουλιέλμος (Gouliélmos)
• ⇒ Italian: Guglielmo
• Occitan: Guilhèm
• Portuguese: Guilherme
• Spanish: Guillermo