Sheridawn \sh(e)-rida-wn, sher(i)-dawn\ as a girl's name is a variant of Sheridan (Gaelic), and the meaning of Sheridawn is "seeker".
The baby name Sheridawn sounds like Sherridan, Sheridon and Sheriden. Other similar baby names are Cherida, Sherilyn, Sherilin, Sherianne, Cheriann, Shervahn, Sheran, Sherrydan, Sherriden, Sheredon, Sherylann, Sherita, Sherina, Sherileen and Shervan.