Modern American creation, likely combining the Qua prefix with Asia.
Quadasia is a contemporary American name, likely formed by blending the popular 'Qua-' prefix with the name of the continent Asia. It emerged in the late 20th century as part of a trend of creating unique, rhythmic names within African American communities.
Less common today
Quadasia isn't in the latest US Top 1000. It last peaked at #8,664 in 1995.
US births per 5-year period, 1990βpresent (SSA data).