Likely a modern elaboration of Kamari, meaning moonlight or moon.
Kamarian is a contemporary American coinage, most likely created by adding a suffix to the Swahili name Kamari. As a derivative of Kamari, it shares the root meaning of 'moon' or 'moonlight,' though it functions as a unique, rhythmic invention in English-speaking contexts.
Less common today
Kamarian isn't in the latest US Top 1000. It last peaked at #5,777 in 2006.
US births per 5-year period, 1990βpresent (SSA data).