Celestine is an English feminine given name derived from the Latin Caelestinus, a derivative of Caelestis, meaning "of the sky, heavenly" (from Latin caelum "heaven, sky"). While historically used as a masculine name in religious contexts—notably borne by five popes and as a monastic order—in modern English usage it is more commonly given to girls, influenced by the French feminine form Célestine. Etymology and History The name ultimately traces back to the Latin root caelum, meaning "heaven" or "sky." Caelestis was a Late Latin name meaning "heavenly," and its derivative Caelestinus (feminine Caelestina) was used in the Roman Empire. The name entered the Christian tradition through Pope Celestine I (reigned 422–432) and four later popes, as well as Saint Celestine V, a 13th-century hermit who founded the Celestine monastic order. The order, a branch of the Benedictines, was officially recognized in 1254 and spread across Europe until its dissolution in the 19th century. In English, Celestine gained use as a given name from the 19th century onward, often as a feminine variant of Celestino or Célestine. Its use as a feminine name was popularized in part by Victor Hugo's novel The Hunchback of Notre Dame (1831), which features a character named Sister Célestine. Usage and Popularity Celestine is predominantly feminine in English-speaking countries, though it has occasionally been used for boys. Variants include the French Célestine and Célestin, Spanish Celestina and Celestino, Polish Celestyn, and the original Late Roman Caelestinus. The name remains uncommon but resonates with those seeking celestial or spiritual connotations. Key Facts Meaning: Of the sky, heavenly (from Latin caelum) Origin: Latin via Late Roman Type: Feminine given name (less common as masculine) Usage Regions: English-speaking countries, also French, Spanish, Polish forms Related Names: Caelestinus, Caelestis, Célestine, Celestina, Celestino