meaning of Aho (discussion)From the linguistics community on Reddit Basically from Kiowa language means "thank you", also may means "hello" in Lakota(?,need more reference), but spread by Christian church and become the transition word for Amen.
Očeti Šakówiŋ (Seven Council Fires) -Mdewakanton – Dwellers by the Sacred Lake -Wahpekute – Shooters Among the Leaves -Sisitonwan/Sisseton – People of the Marsh -Wahpetonwan – Dwellers Among the Leaves -Ihanktown/Lower Yanktonai – People of the End -Ihanktowana/Upper Yanktoni – People of the Little End -Tetonwan – People on the Plains
-Sihasapa – Blackfeet (Cheyenne River & Standing Rock) -Oglala – Scatters His Own (Pine Ridge) -Oohenumpa – Two Kettles (Cheyenne River) -Minniconjou – Planters by the River (Cheyenne River)