Wili is a form of the name Wiley.
Wili is also a form of the name Wylie.
Wili is not commonly used as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Wili include Wilie, Willi (English), Willy (English), Walli (German), Wallie, Wally, Whaley, Wiley, Willa (English and German), Willie (English), Willo, Willow (English), Wily, Wyley, Wyli, Wylie, Wyllo, Wyllow, Wylo, and Wyly.
† approx English pronunciation for Wili: W as in "we (W.IY)" ; IH as in "it (IH.T)" ; L as in "lay (L.EY)" ; IY as in "eat (IY.T)"