Umaʼ Lasan language

Umaʼ Lasan
Native to	Malaysia, Indonesia
Region	Borneo
Native speakers	(6,000 cited 1981–2006)
Language family	Austronesian Malayo-Polynesian North Bornean North Sarawakan Kenyah Umaʼ Lasan
Language codes
ISO 639-3	Either: xky – Umaʼ Lasan (Sarawak, Malaysia ulu – Umaʼ Lung (East Kalimantan and North Kalimantan, Indonesia)
Glottolog	uppe1425
ELP	Uma' Lung

Umaʼ Lasan (Western Kenyah) is a Kayan language of Borneo. Umaʼ Lung is marginally intelligible with the other varieties.