Last name Sialan (Sialan 
) , globally, is a rare family name. The last name Sialan is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Very seldom, Sialan is the forename as well as the last name.
Mr, Mohd, Alan, Kate, Juan, Dayak, Elric, Siti Rozita, Siti Rozilah, Mohd Zaharil Fitri, Siti Farah Illyana, and Siti Shahira Azwati