Gracious
Siann is a modern phonetic variant of the Welsh name Sian, which is the Welsh form of Jane. It ultimately derives from the Hebrew name Yochanan, meaning 'God is gracious'. While the traditional Welsh spelling is SiΓ’n, this version is often used in English-speaking contexts to clarify pronunciation.
Less common today
Siann isn't in the latest US Top 1000. It last peaked at #11,308 in 1999.
US births per 5-year period, 1990βpresent (SSA data).
Lead singer of the band Kosheen
Acclaimed Welsh stage and film actress
British actress known for Sherlock
BAFTA-winning actress from Fleabag