English: who
Bahasa Malaysia: siapa
Source: Borneo Lingua-Hack
Sapa nama ila?: What is his/her name?
Anak sapa nuan: Whose child are you?
Sapa nama dik?: What is your name? Informal, used to ask one person, and someone of your age or younger
Sapa nama nuan, wai?: What is your name, friend?
Sapa nama nuan?: What is your name? Used to ask more than one person, or talking to an older person
Sapa Tuai Rumah?: Who is the headman?