This is the 6411th most frequent French word.
gustavo
The word "gustavo" is not a French word. It is a given name, typically of Spanish or Italian origin.
Proper noun referring to a person, Gustavo, who is the subject of the sentence.
Gustavo étudie la musique au conservatoire.
Gustavo studies music at the conservatory.
Indicates possession using 'de Gustavo' associating Gustavo with his favorite song.
La chanson favorite de Gustavo est très inspirante.
Gustavo's favorite song is very inspiring.
Refers to Gustavo as the direct object with whom an action (discussing) was performed.