Word/Phrase: family name
Translation: apellido
Pronunciation: aˈpe.ʝi.ðo
My family name is Smith - Mi apellido es Smith
What is your family name? - ¿Cuál es tu apellido?/Her family name is Garcia - Su apellido es Garcia
They share the same family name - Comparten el mismo apellido
His family name is Johnson - Su apellido es Johnson