Gian Antonio

Gian Antonio is a masculine blended given name that is a combination of Gianni and Antonio. Notable people known by this name include the following:


 * Gian Antonio Fassano (?? – 1568), Italian Roman Catholic prelate
 * Gian Antonio Grassi (?? – 1602), Italian Roman Catholic prelate
 * Gian Antonio Selva (1751 - 1819), Italian neoclassical architect
 * Gian Antonio Serbelloni, nickname of Giovanni Antonio Serbelloni (1519–1591), Italian Cardinal