What does Lucio mean?
Lucio /lu-cio/ as a boys' name is of Latin and Greek derivation, and the meaning of Lucio is "light; from Lucanus". Lucio is a variant form, with the suffix -o, of Lucian (Latin): transcription of Lucius. Lucio is also a variant of Luke (Greek).
How popular is Lucio?
Lucio is a somewhat prominent first name for males (#873 out of 1220, Top 72%) and an even more prominent last name for all people (#4299 out of 150436, Top 3%). (2000 U.S. Census)
Below is a graphed analysis of the popularity of the boy name Lucio and affiliated names. Popular varying forms of Lucio (outside Top 1000) are Lucas (#19 2 years ago), Luke (#28), Lukas (#230), Luciano (#568), Lucian (#608), Luc, Lucius and Lucien. Other forms, like Lukacs, are uncommon. Adoption of these forms of Lucio is at its highest today (usage of 0.4434%), except for the forms Lucien and Lucius which have become less fashionable. Luke has generally been popular among parents, although Lucian seems to be becoming a favorite too. (Top 1000 Baby Names Statistics, 2014)