Own name not very frequent today, derived from the latin: caelum-caeli: sky and donum doni: gift, gift: gift from heaven: this name exists in ready, like other ancient, because the priest to baptize children, recommended the names of Christian Saints, by this among people over there are names such as Ambrose, Max, Dionisio, Demetrio, Athanasius, Cipriano, Eulalia, Zosimus, Feliciano, Urbano, Eleuterio... Far from superficial fads of today names.