Joyful or auspicious
Tashiya is a rare name likely derived from the Tibetan word 'Tashi', meaning auspicious or good fortune. In some contexts, it is also considered a modern elaboration of the name Tasha, which is a diminutive of Natalia, meaning Christmas Day. It carries a sense of celebration and positive beginnings.
Less common today
Tashiya isn't in the latest US Top 1000. It last peaked at #7,862 in 2003.
US births per 5-year period, 1990βpresent (SSA data).