This is the 6232nd most frequent German word.
diego
"Diego" is not a German word; it is a Spanish given name.
Here, 'Diego' serves as a proper noun referring to a specific person's name.
Diego ist ein talentierter Künstler.
Diego is a talented artist.
In this sentence, 'Diego' is used as the name of a pet, showing that names can be ascribed to animals as well.
Ich habe einen Papagei namens Diego.
I have a parrot named Diego.
'Diego' functions as a possessive noun referring to the individual whose story is mentioned.