Thalya \th(al)-ya\ as a girl's name is a variant of Thalia (Greek), and the meaning of Thalya is "flourishing".

The baby name Thalya sounds like Talya, Dalya, Talia, Talea, Tallya, Thalie, Thaleia, Tulya, Toulya and Toolya. Other similar baby names are Aalya, Galya, Ghaliya, Lalya, Shalaya, Thelma and Thilda.