Youthful or downy-bearded
A rare phonetic spelling of Julian. It is derived from the Roman family name Julius, which is thought to be related to the Greek 'ioulos', referring to the first soft hair of a beard or simply meaning youthful.
Less common today
Juliun isn't in the latest US Top 1000. It last peaked at #6,916 in 2004.
US births per 5-year period, 1990βpresent (SSA data).