The name Caledon is of English origin and means "Tough People." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
Short form of Caledonia, the original Latin name for Scotland. From the northern Ireland Pictish tribe, the Caledonii, or "hardened/tough ones." Place name: Caledon, Ontario, Canada. Caledon "Cal" Hockley, character in the movie Titanic.