Sian
Sian meaning: Jehovah has been gracious, has shown favour. A Feminine form of John. Variant of Joan. From the Old French Jehane. Famous Bearer: American actress Jayne Mansfield (1932-67).
Sian origin: Welsh
Sian gender: Female

Siany
Siany meaning: Good health.
Siany origin: Irish
Siany gender: Female