Giotto’s descendants and his own Japanese name are named after Tokugawa Shoguns: Ieyasu, Yoshimune, Yoshinobu, Ietsuna, Iemitsu, and Tsunayoshi.
Giotto was briefly shown in the Kokuyo Arc during the battle of Mukuro versus Tsuna; although, he was more of an outlined figure rather than a full drawing.
Giotto’s name can be translated as “gentle/peaceful ruler” in Italian. It is also the name of a famous Italian painter.
In the most recent poll, Giotto ranked 12th in popularity and 6th in strength.
In the Drama CD, Giotto mentioned that the name “Primo” are given by his guardians and he ‘surprisingly’ like it. Daemon revealed that the name shows their dedication that they will ensure the lasting of the Famiglia.
Tsuna and Giotto have many similarities:
Both have the same appearance, but different hair colors, along with very spiky hair.