Isaia is the Italian form of Isaiah, as well as the Old Church Slavic form. The name derives from the Hebrew Yeshaʿyahu, meaning "Yahweh is salvation," from the roots yashaʿ meaning "to save" and yah referring to the Hebrew God.EtymologyThe Hebrew name Yeshaʿyahu combines the elements yashaʿ (to save) and yah (a shortened form of Yahweh). Isaiah is one of the four major prophets of the Old Testament, traditionally credited as the author of the Book of Isaiah. He lived in Jerusalem during the 8th century BC, a period when the Assyrian Empire threatened the Kingdom of Judah. The English name Isaiah gained popularity after the Protestant Reformation.Geographic DistributionIn Italy, Isaia is used as a given name predominantly in the southern regions, including Campania and Sicily. The name is particularly associated with Naples due to the luxury tailoring brand Isaia, founded by Enrico Isaia in Casalnuovo di Napoli in 1920. While the brand is famous worldwide, the given name Isaia remains relatively rare in Italy but consistently appears.Notable BearersBeyond the brand, notable individuals include Italian footballer Isaia Astrella (born 1997) and basketball player Isaia Cordinier (born 1996). In popular culture, Isaia appears in Umberto Eco's novel The Name of the Rose as a monk.Variant FormsIsometimes. The name Isaia is related to several forms across languages: Isaiah (English), Isaias (Biblical), Esaias (Biblical Latin), Yesha'yahu (Biblical Hebrew), Isiah (English variant), and Izaiah (modern English variant). The Italian feminine form is Isaia, less commonly used.Cultural ReferencesThe name Isaia also appears in the context of the Isaia fashion house, which is a luxury Neapolitan tailoring brand founded by Enrico Isaia in 1920. The brand is known for its red coral logo. More recently, actors in the film Il deserto dei tartari featured characters named Isaia.Meaning: Yahweh is salvationOrigin: Hebrew, via ItalianType: Given nameUsage: Italian