Short form of Celeste, from Latin 'caelestis' meaning 'heavenly' or 'celestial'.
Celest is a stripped-back variant of Celeste, from the Latin caelestis, meaning "heavenly" or "of the sky." The root caelum — sky, heaven — permeates Roman cosmological and religious vocabulary, and names derived from it carried associations with divinity, elevation, and the sublime.
Celeste entered Christian naming culture through Saint Celestine I, the fifth-century pope who convened the Council of Ephesus, and it spread across Romance-language Europe in forms including Céleste in French, Celestina in Spanish and Italian, and Celesta in various Eastern European traditions. The trimmed form Celest has a clean, modernist quality — it feels like Celeste with its trailing vowel pared away, giving it a more angular, contemporary edge without sacrificing the name's essential lyricism. Celeste itself enjoyed a remarkable cultural moment in the early twenty-first century: the Australian singer-songwriter Celeste won the BRIT Awards Critics' Choice in 2020, and the video game Celeste (2018) — a celebrated indie platformer about mental health and perseverance — introduced the name to a new generation.
The unadorned Celest invites the bearer to fill in that missing final note themselves, making it one of the more quietly distinctive spellings of a name that has never really gone away. It sits comfortably alongside contemporary favorites like Luna and Aurora while carrying far deeper historical roots.