Likely a modern variation of Amari, meaning eternal or immortal.
Kamauri is a contemporary American name, likely created by adding the 'Ka-' prefix to the name Amari. While its exact roots are modern, it is often associated with the Arabic and Hebrew meanings of Amari, which relate to longevity and being promised by God.
Less common today
Kamauri isn't in the latest US Top 1000. It last peaked at #1,753 in 2009.
US births per 5-year period, 1990βpresent (SSA data).