first name
The Spanish phrase 'nombre de pila' translates to 'first name' in English. It is used to refer to the name given to a person at birth, typically by their parents, and is usually different from their family or surname. It is used for addressing a person directly and is often unique to each individual, although there are popular first names in every language or culture.
His first name is Juan.
This phrase indicates that 'Juan' is the person's first name.
She always forgets her first name.
This sentence conveys that the person has difficulty remembering her first name.
My sister's first name is María.
In this statement, it is mentioned that the first name of the speaker's sister is 'María'.