This is the 8526th most frequent Spanish word.
roderick
"Roderick" is not a Spanish word; it is a proper name.
In this sentence, 'Roderick' is mentioned as the name of a fictional character.
Leí un libro donde el protagonista se llamaba Roderick.
I read a book where the main character was named Roderick.
This shows 'Roderick' as a specific individual's name.
Un amigo mío llamado Roderick me enseñó muchas cosas.
A friend of mine named Roderick taught me many things.
Here, 'Roderick' is used as a proper noun and name.