Karlos \k(a)-rlos, kar-los\ as a boy's name is a variant of Karl (Old German), and the meaning of Karlos is "free man".

The baby name Karlos sounds like Carlos, Carrlos and Karlson. Other similar baby names are Karlo, Carlo, Carlow, Karol, Karlin, Karli, Karlens, Karle and Karlan.