Also known as: 汐華初流乃
Giorno Giovanna as he was when he was a child. It was his birth name before he had it legally changed by his parents.
Generally the tag will refer to Giorno with Black Hair in a Bowl Cut, and sometimes a black or blue Gakuran when he is a teenager. "Giorno" as we know him, by contrast, is generally considered to be the blond medium haired youth he became when his powers awakened subconsciously.