Yes, it's a very popular Malaysian name (I'm a Malaysian) and so far no one knows it's origin so perhaps it's just a name that originated from here. But then I found this at
http://www.kingstonmosque.org.uk/Islam/Ramadhan_Days_21_25.h... "When the Prophet (SAW) drank water he read this dua : Alhamdulillahillazi sakanahu AZWAN qur`athan birahmatihi walamyaj allahu minhan surajan bizunubihi. (All praise is to Allah, who gave us this sweet water to drink with His blessing and did not make it sour because of our sins)."