Siara is a variation of Ciara (English, Gaelic, and Irish).
Siara is also a spelling variant of Sierra (English).
Siara is not widely used as a baby name for girls. It is listed outside of the top 1000 names. In 2018, among the group of girl names directly related to Siara, Sierra was the most frequently used.
Baby names that sound like Siara include Siarra (English), Sagarah, Sagarra, Sageira, Saggara, Saggarra, Sagiera, Sagirra, Sagyra, Sairea, Sakara, Sakurra, Saoirse (English and Irish), Saoyrse, Saqhira, Saraha, Sarea, Sareasha, Sareesha, and Sareysha.