This is not a Japanese name. Foreign names can only be approximated in the Japanese language.
Japanese singer TiA (also TIA) is 30 years old (birthdate: June 11, 1987).*There is another, younger singer also named Tia (lowercase).
Tia is a name with three origins; one is Greek, one is Egyptian, one is Hebrew and the other is Japanese. In Greek, it means "goddess." It Egyptian, it means "princess." In Hebrew, it is a shorten form of Tamara. In Japanese, the full name is Tenshi, and means Angel. In each language, with some variation, the name is pronounced "Tee-Ah."
Tia
The Hawaiian name for Tia is Kīa.
Tia
Tia from where?
Tia has a son
Tia Mowry's birth name Tia Dashon Mowry.
Tia documos Tia documos Tia documos
Tia Mowry's birth name Tia Dashon Mowry.
Tia Robinson's birth name is Ieshia Tia Robinson.
Tia Hunnicutt's birth name is Tia Caresa Hunnicutt.