The sources checked do not record dioji as a name or as a word with a meaning.
Dog
Cute
Gold, Black, White, Brown
Any Size
Boy
Japanese
D
5 Letters
English diminutive of Daniel, formed from Dan with the suffix -y
Diminutive of David
Diminutive of Dmitriy
From japanese 幸 (yuki) "happiness" with 雄 (o) "hero, manly" or 男 (o) "male"