Tatia - Meaning of the name

The girl name Tatia is pronounced as TAETSHah †. Tatia is used mostly in English and its language of origin is Latin. Tatia is a short form of the English, French, Italian, Polish, Portuguese, Romanian, Russian, Slavic, and Spanish name Tatiana
Tatia is a rare baby girl name. At the modest peak of its usage in 1966, 0.012% of baby girls were named Tatia. It had a ranking of #670 then. The baby name has fallen from favor since then, and is currently of sporadic use. In 2009, out of the family of girl names directly related to Tatia,Tatiana was the most widely used.

http://www.babynamespedia.com/meaning/Tatia

Tatia is a genus of small South American catfishes belonging to Auchenipteridae, the Driftwood Catfish family.
http://en.wikipedia.org/wiki/Tatia