Seeley \se(e)-ley\ as a boy's name is of Old French origin, and the meaning of Seeley is "blessed". From the same German root as Selig.

Seeley has 3 variant forms: Sealey, Seely and Seelye.

Baby names that sound like Seeley are Sulley, Seal, Sela, Selah, Sewell, Sully and Sly.