Meaning and Name Origin
Thia \thi()-thia\ as a girls' name means "flowery; goddess; aunt". Thia is a variant of Anthea (Greek): Latin spelling of Greek Antheia. Thia is also a form of Thea (Greek). Thia is also used as a variant of Tia (Spanish).
Thia has 1 variant: Theia.
Thia is an unusual first name for females. Thia is also an unusual surname for all people. (2000 U.S. Census)
Shown below is a comparison of the popularity of the girl name Thia and affiliated names. Prominent alternative forms of Thia (#unlisted) listed in the Top 1000 are Ann (#945 the previous year), Tea, Thea (#776), Tia, Tiana (#554) and Tiara. These girl names were at the top of their popularity in the year 1995 and are now much less widespread, with the versions Ann, Tea, Tia and Tiara becoming less in vogue. Thea (#776) and Tiana (#554) are two of the more trendy names for newborns in this compilation, with Thea enjoying a rekindling in usage. (2014 Birth Statistics)