Shanna is an feminine given name. It derives from an Anglicization of Sionna meaning "possessor of wisdom" or as a common diminutive of Shannon meaning "wise river." An alternate spelling of Shanna may be Shana.
Shoshana (Shoshanna(h)) (×©×•×©× ×”) is a Hebrew feminine first name. It is the name of at least two women in the Bible, and via Σουσάννα (Sousanna), it developed into such European names as Susanna, Susan, Susanne, Susana, Susannah, Suzanne, Suzie and Sanna.
Shannah as a name for girls is a Hebrew name, and the meaning of the name Shannah is "lily, rose". Shannah is a variant form of Shana (Hebrew): pet form of Shoshana, Shannon. ASSOCIATED WITH Shan-, -ah, lily (flower)