Everlasting bloom or oleander
Oliana is a name with multiple potential roots, most notably used in Hawaii where it refers to the oleander plant. It is also considered a Polynesian elaboration of the name Oline, meaning 'everlasting'. In some contexts, it is viewed as a melodic combination of the names Olive and Anna.
Less common today
Oliana isn't in the latest US Top 1000. It last peaked at #6,855 in 2023.
US births per 5-year period, 1990βpresent (SSA data).