Baby Names Girl Names Meaning of the Name Siriol Updated December 15, 2025 by Jennifer M. Siriol Gender: Female Origin: Welsh Meaning: Cheerful ♥ Add to my Namelist What is the meaning of the name Siriol? The name Siriol is primarily a female name of Welsh origin that means Cheerful. People who like the name Siriol also like: Violet, Amelie, Rozalia, Aurelia, Ziva, Arabella, Amelia, Thaddeus, Holden, Callum, Alaric, Lachlan, Cillian, Cormac Names like Siriol: Sharla, Sheryl, Sorley, Shirley, Sharell, Siarl, Sarala, Sarla, Serlo, Sherrill, Shirelle, Sharlae Stats for the Name Siriol Siriol is currently not in the top 100 on the Baby Names Popularity Charts Siriol is currently not ranked in U.S. births