This is the 818th most frequent Catalan word.
fernández
"Fernández" is not a Catalan word but a common Spanish surname.
'Fernández' is used as a proper noun representing a person's surname.
En Fernández és un professor d'història molt conegut.
Mr. Fernández is a very well-known history teacher.
'Fernández' is used to directly refer to someone familiar by their surname.
Fernández ens ha prestat el seu llibre de cuina.
Fernández has lent us his cookbook.
'Fernández' is used figuratively to mention the occurrence of the name in written records.