Last name Sím (Sím ) , across the world, is a very rare cognomen. The surname Sím is habitual in Northern Africa, particularly Algeria, where it is a rare surname.
Qin, Sam, Sheem, Shen, Shim, Shum, Shěn, Sim, Sum, Tam, Tham, Thẩm, Šen, Сим, Сім, Тан, شن, シェン, シム, 沈, 西姆, 覃, 辛, and 심
Wã, Nãs, Wãs, Wàs, Wås, Wás, Ñãs, and Ñás