Of Asia; combination of the prefix De- and Asia
Delasia is a modern American coinage, likely created by combining the popular prefix 'De-' with the name Asia. Asia itself refers to the continent, derived from the Greek word for the east, or may relate to the mythological figure Hesione.
Less common today
Delasia isn't in the latest US Top 1000. It last peaked at #12,729 in 2005.
US births per 5-year period, 1990βpresent (SSA data).