A form of Lamani is the name Lamania.
Lamani is not popular as a baby girl name. It is not in the top 1000 names.
Baby names that sound like Lamani include Lailani, Lainy, Laione, Lalanee, Lalaney, Lalani, Laleema, Lamaya (English), Lamia (African, English, and Swahili), Lamoni, Laulani, Laylani, Lealani (English), Leana (English and Spanish), Leanna (English), Leannie (English), Lee Anna (English), Leiana (English), Leilani (English), and Lelani (English).
† approx English pronunciation for Lamani: L as in "lay (L.EY)" ; AE as in "at (AE.T)" ; M as in "me (M.IY)" ; AA as in "odd (AA.D)" ; N as in "knee (N.IY)" ; IY as in "eat (IY.T)"