Modern invention, likely combining Jada and the suffix -asia.
Jadasia is a contemporary American name created by blending the popular name Jada with the rhythmic suffix -asia. Jada itself is often linked to the Hebrew name Yada, meaning 'he knows,' or the green gemstone jade. The addition of the suffix gives the name a melodic, multi-syllabic quality favored in modern naming trends.
Less common today
Jadasia isn't in the latest US Top 1000. It last peaked at #8,232 in 2002.
US births per 5-year period, 1990βpresent (SSA data).