This is the 9010th most frequent Spanish word.
vallejo
"Vallejo" is not a standard Spanish word; it is typically a proper noun, such as a surname or place name.
In this sentence, 'Vallejo' is used as a proper noun, likely a surname.
Mi amigo Vallejo siempre llega puntual a las reuniones.
My friend Vallejo always arrives on time to the meetings.
Here, 'vallejo' is employed as a diminutive form of 'valle', meaning a small valley.
En la novela, el personaje vive en un pequeño vallejo rodeado de montañas.
In the novel, the character lives in a small vale surrounded by mountains.
In this case, 'Vallejo' could refer to a place or a brand associated with wine.