Meaning and name origin
Siara \sia-ra\ as a girl's name is of Irish and Gaelic origin, and the meaning of Siara is "black". Siara is a variant of Ciara (Irish, Gaelic): modern feminine form of Ciaran (from "ciar"), the name of two major Irish saints.
Siara is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Siara and its variant forms. Popular variation forms ranked in the Top 1000/100 are Sierra (#352), Ciara (#673), Cierra, Ciera and Ciarra. (2014 statistics).
Siara is also pronounced similarly to Cira, Sahra, Saira, Sara, Sarah, Sarai▲, Sarha, Sari, Saria, Sarra, Seara, Sera, Siera, Siri, Siria and Zara▲. Other suggested similar baby names are Kiara▼, Sahara, Shara, Sharae, Sharay, Shari▼, Shary, Shera, Shira, Shura, Shyra, Siana, Sidra and Tiara▼. These names tend to be more commonly used than Siara.