Dumpu
Dumun
Dumut
Duna
Dung
Dungan
Dungmali
Dungra Bhil
Dungu
Dunje
Duoluo
Duoxu
Dupaninan Agta
Dura
Durango Nahuatl
Durani
Duri
Duriankere
Du-Ropp-Rim
Durr-Baraza
Duru
Duruma
Duruwa
Dusner
Dusun Balangan
Dusun Deyah
Dusunic
Dusun Malang
Dusun Murut
Dusun Pepas
Dusun Segama
Dusun Sinulihan
Dusun Witu
Dutch
Dutch based (Pidgin)
Dutch Caribbean Creole
Dutch-Flemish Sign
Dutch Sign Language
Duun
Duun-Bobo
Duungidjawu
Duungooma
Duun-Jo
Duupa
Duurum
Duvelands
Duvle
Duvle based pidgin (Pidgin)
Duvle-Wano-Pidgin
Duwai
Glottolog Languoid Names