Yessan-Mayo
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A language of Papua New Guinea
Alternate Names
Maio-Yesan, Mayo, Mayo-Yesan, Yasyin, Yesan
Autonym
Yamano
User Population
1,990 (2000 census). 993 Yawu dialect (2000 census).
Location
East Sepik province: Ambunti district; Sandaun province: Wan Wan district, south of Mehek. 10 villages.
Language Maps
Language Status
6a (Vigorous).
Dialects
Yawu (Warasai, Yau, Yaw), Mayo-Yessan.
Language Use
Used by all. All also use Tok Pisin [tpi] (Aikhenvald 2018).
Language Development
Literacy rate in L1: 15%–25%. Literacy rate in L2: 50%–75%. Grammar. NT: 1980–2004.


Yawu dialect different from Yau [yyu] or Yau [yuw]. Christian, traditional religion.