Modern American creation, likely a blend of Kia and Asia
Kiasia is a contemporary American name that gained modest usage in the late 20th century. It is likely a portmanteau of the name Kia, which has various roots including African and Scandinavian, and Asia, referring to the continent. The name follows the trend of rhythmic, multi-syllabic names ending in the 'sia' sound.
Less common today
Kiasia isn't in the latest US Top 1000. It last peaked at #4,538 in 2001.
US births per 5-year period, 1990βpresent (SSA data).