Meanings
Origin
- Old Frenchfort“strong”
- EnglishFortnum
From Old French fort (“strong”) + anon (“young foal”), probably a nickname of some sort.
More words from Old French
Full word history & related roots →Cite this entry
Fortnum. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Fortnum
“Fortnum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Fortnum. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Fortnum,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Fortnum.
Source: Fortnum on Wiktionary, CC BY-SA 4.0.