Celi is likely a short form related to Celia, from Latin roots meaning heavenly or of the sky.
Celi is likely a short form related to Celia, and in that family it connects to Latin roots meaning heavenly or of the sky. The name is small, but it inherits a great deal of atmosphere from those older forms.
Latin-derived names with celestial associations tend to feel light, elevated, and quietly lyrical, and Celi follows that pattern well. As a given name, Celi has the charm of simplicity. It feels brief without feeling abrupt, and it has the kind of gentle openness that makes diminutives easy to love. Because it can sit near both classic and modern naming styles, Celi reads as airy and affectionate, a name that feels almost weightless while still carrying the dignity of a longer tradition behind it.