Meaning of Giotto. German name. In German, the name Giotto means-gods peace.The name Giotto originated as an German name. The name Giotto is most often used as a boy name or male name.German Name Meaning-gods peace.Origin-Germany.erman name. In German, the name Giotto means-gods peace.The name Giotto originated as an German name. The name Giotto is most often used as a boy name or male name. German Name Meaning-gods peace.