Eternal or immortal
Amarian is a modern American coinage likely derived from the Latin 'amarantus', referring to the unfading flower, or influenced by the Arabic name Amari. It carries the connotation of something that is everlasting or enduring. Its rare usage gives it a distinctive, contemporary feel while retaining a sense of classical weight.
Less common today
Amarian isn't in the latest US Top 1000. It last peaked at #3,454 in 2004.
US births per 5-year period, 1990βpresent (SSA data).