Gilli is a form of the English Gillian.
Gilli is also a form of the English Jillian.
See also the related category english.
Gilli is uncommon as a baby girl name. It is not in the top 1000 names. In 2018, among the family of girl names directly related to Gilli, Jillian was the most regularly used.
† Pronunciation for Gilli: G as in "grin (G.R.IH.N)" ; IH as in "it (IH.T)" ; L as in "lay (L.EY)" ; IY as in "eat (IY.T)"