The baby name Sine is a boys and girls name, 1 syllables long and is pronounced "SHEE nah".
Sine is Gaelic, Hebrew, Celtic and Scottish in Origin, with the following Meanings
Boy Name Meanings by Origin
Celtic Meaning - Praise
Scottish Meaning - Scottish Gaelic form of Jane: God is gracious.
Female Name meanings by Origin
Gaelic Meaning - Feminine form of Sean,
Hebrew Meaning - God is gracious; feminine form of John and a variant of Joan