Samm \s(a)-mm\ as a boy's name is a variant of Sam. See for origin and meaning of Samm.
The baby name Samm sounds like Samy, Sami and Sammy. Other similar baby names are Cam, Haim, Ham, Kam, Naim, Ram, Rama, Rahm, Rami, Ramy, Saad, Sage, Said, Sail, Salem, Salim, Sal, Sammie, Sammey, Shem, Saul, Sima, Syms, Simms, Sim, Symms, Slim, Tam and Tomm.