Traditional Filipino Surnames/Last Names that Starts with D , Written in Baybayin. Daan written in baybayin / Da-a-n Duyan written in baybayin / Du-ya-n Doplon written in baybayin / Do-p-lo-n Dupim written in baybayin / Du-pi-m Dupaya written in baybayin / Du-pa-ya Custom Baybayin Hoodie Dungo written in baybayin / Du-ngo Dunglao written in baybayin / Du-ng-la-w Dungca / Dungka written in baybayin / Du-ng-ka Duna written in baybayin / Du-na Dumpit written in baybayin / Du-m-