This is the 6718th most frequent German word.
esteban
"Esteban" is not a German word; it is a Spanish given name equivalent to "Stephen" in English.
In this sentence, 'Esteban' is used as a proper noun referring to a person's name.
Esteban ist ein talentierter Musiker.
Esteban is a talented musician.
'Estebans' is used in the possessive form to denote ownership or association to Esteban.
Estebans Werk hat viele Menschen inspiriert.
Esteban's work has inspired many people.
Here, 'Esteban' functions as a direct complement in the context of addressing someone.