Original sentence: Many other people usually are named by spanish names, but their family surname is basque and not castilian, like the Colombian president 'Alvaro Uribe', because 'Alvaro' is not a basque name, but 'Uribe' is actually a basque surname or family name and not from castilian (or spanish language)
Edited sentence: In this case, because 'Alvaro' is not a basque name, but 'Uribe' is actually a basque surname or family name and not from castilian (or spanish language).Many other people usually are named by their spanish names and basque surnames.So, family surname is basque and not castilian, like the Great Colombia president 'Simon Bolibar', the Mexican Emperor 'Agustín de Iturbide' or current Colombian president 'Alvaro Uribe'