Curtis's a common given name of English origin derived from the Old French "curteis," which means 'polite, courteous, or well-bred.' It was brought to England (and subsequently, the rest of the Isles) via the Norman Conquest. Though it's unclear whether "Curtis" and "Curtiss" are directly related, the latter's also considered here for convenience. Surname uses: Curtis People Alison Curtis (1977-), Canadian-Irish radio presenter Curtis Peers (1995– ), British television documentary produ… (More on Curtiss)