From Hebrew meaning joy or happiness; also a Spanish/Portuguese short form of Gilbert.
Gil operates beautifully on two separate etymological tracks. In Hebrew, Gil (גִּיל) means "joy" or "rejoicing" and is a given name used independently in Israel for both boys and girls — direct, affirmative, complete in itself. In the Germanic and Old French tradition, Gil is a shortened form of Gilbert, from "gisil" (pledge, hostage) and "beraht" (bright) — the bright pledge — a name worn by saints, nobles, and scholars across medieval Europe.
Saint Gilbert of Sempringham founded the only entirely English monastic order in the 12th century, and the name rode that prestige for centuries. In the English-speaking world, Gil most frequently appears as the informal short form of Gilbert or Gilberto, the Spanish-Portuguese variant widely used across Latin America. Gilberto Gil, the Brazilian musician and former Minister of Culture, is one of the name's most celebrated bearers — a Tropicália pioneer whose fusion of African rhythms, Brazilian folk, and international rock influenced generations of musicians worldwide.
His cultural prominence keeps the name current in Brazilian and global music conversations. As a standalone given name in English, Gil has a laconic, mid-century American quality — it appears in postwar fiction and film as the name of a reliable friend or a quietly capable man. The television series "Parenthood" gave a sympathetic Gil to a generation of viewers, while the name Gill (with double-l) surfaces in British usage. Its brevity and warmth make it an appealing choice for families seeking a name that is unassuming but carries real etymological and cultural richness.