Proto-Germanic origin
Source-reportedMeaning: “will-helmet”
From Old French Willame, from Frankish *Willahelm (“William”, literally “will-helmet”), from Proto-Germanic *Wiljahelmaz.
Follow the language links in this account
Read from more recent borrowed forms toward older source forms. This is a derivation account, not a dated timeline.
- Old French
- Frankish
- Proto-Germanic
Only explicit language links are shown. The full passage may also discuss word roots, comparisons or uncertain proposals.
Proto-language forms marked with an asterisk in the source are reconstructions, rather than dated records of a person using the name.
Read the cited Wiktionary entrySources for this account (5)
- Wiktionary: GuillermeCC-BY-SA-4.0 · retrieved 2026-10-15
- Greek Wiktionary: GuillermeCC-BY-SA-4.0 · retrieved 2026-10-15
- Spanish Wiktionary: GuillermeCC-BY-SA-4.0 · retrieved 2026-10-14
- Polish Wiktionary: GuillermeCC-BY-SA-4.0 · retrieved 2026-10-14
- Portuguese Wiktionary: GuillermeCC-BY-SA-4.0 · retrieved 2026-10-14

