Youthful or sky father
Juliah is a rare variant of Julia, which is the feminine form of the Roman family name Julius. It is likely derived from the Greek 'ioulos', meaning downy-bearded or youthful, or from the name of the Roman god Jupiter, meaning sky father.
Less common today
Juliah isn't in the latest US Top 1000. It last peaked at #6,353 in 1999.
US births per 5-year period, 1990βpresent (SSA data).