Updated June 9, 2019 Share: Boy name origins & meanings French : Mountain Boy name variations Demont Demont 0 % this year Masculine Rare Find out more Demontre Demontre - 17% this year Masculine Rare Find out more Demontae Demontae + 63% this year Masculine Rare Find out more Demonta Demonta 0 % this year Masculine Rare Find out more How Popular Is The Name Demonte Family name origins & meanings Italian : possibly a topographic name from monte ‘hill’ (from Latin mons, genitive montis), with the preposition de ‘from’.