Stellar boys’ and girls’ names straight from the stars, the planets, and beyond — Aries, Cassiopeia, Cressida, Leo and more.

name	gender	origin
Aries	Boy
Astro	Boy	Greek
Cassiopeia	Girl	Greek
Cressida	Girl	Greek
Eartha	Girl	English
Gemini	Girl	Latin, Italian
Io	Girl	Greek
Jupiter	Boy	Latin
Kalliope	Girl
Leo	Boy	Latin
Mars	Boy	Latin
Mercury	Boy	Latin
Neptune	Boy	Latin
Pluto	Boy	Latin
Sunny	Girl	English
Venus	Girl	Greek