Youthful or downy-bearded
Julianny is a modern feminine elaboration of Julian or Juliana. It ultimately derives from the Roman family name Julius, which is associated with youthfulness and the Greek word for 'downy-bearded'.
Less common today
Julianny isn't in the latest US Top 1000. It last peaked at #5,505 in 2017.
US births per 5-year period, 1990βpresent (SSA data).