Siwusi
Six Village Miao
Six Yao
Si-ya
Siyalgir
Siyama
Siyang
Siyaowu
Siyei
Siyi
Siyin
Siyu
Sizaki
Sizang
Sizi
Sjauw
Sjiagha
Skad
Skagit
Skåne
Skånska
Skarohreh
Skchip
Ske
Skepi Creole Dutch
Skidegate
Skidi
Skiixs
Skiri
S’klallam
Sko
Skofro
Skokomish
Skolt
Skolt Lappish
Skou
Skouw
Skow
Skrang
Skrubu
Skwxwu’mesh snichim
Slai
Slave
Slavey, North
Slavey, South
Slavi
Slavic
Slavic of Molise
Slavomolisano
Slavonic, Old Church
Ethnologue Language Names