Pure or rhythmic
Kadia is a rare name with multiple possible roots. It is often considered a variant of the Greek name Katherine, meaning pure, or a diminutive of the Arabic name Khadija. In some contexts, it is associated with the Hebrew word for a pitcher or jar, or the Sanskrit word for rhythm.
Less common today
Kadia isn't in the latest US Top 1000. It last peaked at #7,407 in 1998.
US births per 5-year period, 1990βpresent (SSA data).