Born on Christmas Day
Tashiana is a modern American elaboration of Tasha, which is a diminutive of the Russian name Natasha. Ultimately derived from the Latin 'Natalia', it refers to the 'dies natalis' or the birthday of Christ.
Less common today
Tashiana isn't in the latest US Top 1000. It last peaked at #3,677 in 1994.
US births per 5-year period, 1990βpresent (SSA data).