Heaven spelled backwards
Nevaeha is a modern American creation, formed by spelling the word 'Heaven' in reverse. It is a variant of the more popular Nevaeh, which gained massive popularity in the early 2000s after being introduced by musician Sonny Sandoval.
Less common today
Nevaeha isn't in the latest US Top 1000. It last peaked at #1,665 in 2007.
US births per 5-year period, 1990βpresent (SSA data).