 Sukurum is spoken in the villages of Sukurum (), Rumrinan (), Gabagiap (), Gupasa, Waroum (), and Wangat () in Wantoat-Leron Rural LLG.Sarasira is spoken in the villages of Sarasira (), Som (), Pukpuk, Saseang (), and Sisuk in Wantoat-Leron Rural LLG.Sarasira and Som share the same speech variety.