Youthful or downy-bearded
A rare, modern spelling of Juliana, which is the feminine form of Julian. It ultimately derives from the Roman family name Julius, often associated with the Roman god Jupiter and the concept of youth.
Less common today
Juliannah isn't in the latest US Top 1000. It last peaked at #7,098 in 2012.
US births per 5-year period, 1990βpresent (SSA data).