Shannon ("wise river") is an Irish name, Anglicised from Sionainn. Alternative spellings include Shannen, Shanon, Shannan, Seanan, and Siannon. The variant Shanna is an Anglicisation of Sionna ("possessor of wisdom").
Irish Meaning: The name Channon is an Irish baby name. In Irish the meaning of the name Channon is: Young wolf.
Siannan is a baby girl name its meaning is alternate spelling: shannon. Mostly popular in religion. The poeple have viewed this name 1660 times.