Tasmamant, d isem n tmaziɣt, d arwas i d-yekkan seg wawal n tefransist hydronymie s timad-is i d-yekkan seg tegrikit, akken i d-tenna Bouhadjer (2016: 31): tasmamant (s tegrikit: hudr: d aman) d tin izerrwen ismawen n yiɣbula n waman s umata: am yisaffen, timedwa d leɛwanser atg4.