US Popularity Rank: 20711

Origin: Irish

Meaning: My God is an oath

Eilish is a feminine name with Irish and Hebrew origins. A form of Eilís, an Irish version of the Hebrew Elizabeth, Eilish means “my God is an oath,” and makes for a unique way to share your faith with baby. This name may also remind you of singer-songwriter Billie Eilish, who’s known for her ethereal, whisper-like singing voice. Whether you want teach baby your religious devotion or passion for music, naming them Eilish is sure to leave a harmonious mark.