Meaning: Angel of Thursday, meaning my cover is God
Gender: Male
Pronunciation: Kas-Tee-El
Language origin of Castiel: Germanic
Regional origin of Castiel: Northern Europe
Languages Castiel is most common: English
Religions Castiel is most common: Christianity
First letter and sound: C, Kas
Last letter and sound: L, tee
Alternative Spelling: Cassiel, Castielle, Castor