Tosiya \t(o)-si-ya\ as a girl's name is a variant of Tosha (Slavic). See for meaning of Tosiya.

The baby name Tosiya sounds like Tasiya and Tosia. Other similar baby names are Tasya, Tonya, Dosya, Taisiya, Tonnya, Tossia, Tossa, Toya, Tosca, Toskia, Tsila, Toulya and Toolya.