- Seonaid (Scottish Gaelic): This name is derived from the Greek name Ioannes, which means "God is gracious." It is pronounced "SHAW-nid" and is a popular name in Scotland.
- Seòna (Scottish Gaelic): This is another variation of the name Seonaid and is also pronounced "SHAW-nid."
- Seònaidh (Scottish Gaelic): This is the masculine form of the name Seonaid and is pronounced "SHAW-nidh."
- Siân (Welsh): This name is derived from the Latin name Johannes, which is the same root as Janis. It is pronounced "SHAN" and is a common name in Wales.
- Sian (Irish Gaelic): This is the Irish Gaelic form of the name Siân and is also pronounced "SHAN."