Unknown; possibly a modern invented name or variant
Kalasia is a rare contemporary name with no singular established etymology. It may be a rhythmic invention combining sounds from names like Kalani or Malaysia, or it could potentially be a variant of the Tongan name Kalasini. In some contexts, it is associated with a phonetic interpretation of 'Galatia' or 'Gracious'.
Less common today
Kalasia isn't in the latest US Top 1000. It last peaked at #10,140 in 2012.
US births per 5-year period, 1990βpresent (SSA data).