Crown or princess
Tajia is often considered a modern variation of the Arabic name Taj, meaning 'crown'. It is also sometimes used as a Russian diminutive of Tatyana, a name of Latin origin with an uncertain meaning, often associated with a legendary Sabine king.
Less common today
Tajia isn't in the latest US Top 1000. It last peaked at #5,757 in 1998.
US births per 5-year period, 1990βpresent (SSA data).