causerEtymologyProbably an occupational surname for a maker of leggings or other apparel for legs and feet, from Old French chausse (“footwear, leggings”) + -er.causer means A surname originating as an occupation. Lexicurio rates it Sui generis — a strength score of 86 out of 100.nameA surname originating as an occupation.nounsomeone or something that causes or produces an effect.