Modern American creation, possibly combining Tia and Asia
Tiasia is a contemporary American name likely formed by blending the prefix 'Tia' with the name 'Asia'. While it does not have a singular ancient etymology, it follows the 20th-century trend of rhythmic, multi-syllabic feminine name construction. It carries the associations of its components: 'Tia' (Spanish for aunt or Greek for princess/goddess) and 'Asia' (the continent).
Less common today
Tiasia isn't in the latest US Top 1000. It last peaked at #3,614 in 1997.
US births per 5-year period, 1990βpresent (SSA data).