See also the related category hawaiian.
Lanni is not commonly used as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Lanni include Lanney, Lany, Laeni, Laenie, Lainey (English), Laini, Lainie, Lami (Hausa), Lamya (Arabic), Lana (English, Greek, and Russian), Lanae (English), Lanee, Lanei, Laney (English), Lani (Hawaiian and English), Lanie (English), Lanna (English), Lannie (English), Lanny (English), and Lauene.
† English pronunciation for Lanni: L as in "lay (L.EY)" ; AE as in "at (AE.T)" ; N as in "knee (N.IY)" ; IY as in "eat (IY.T)"