This is the 8520th most frequent Spanish word.
roberto
"Roberto" is a proper noun, a Spanish given name equivalent to "Robert" in English.
In this sentence, 'Roberto' is used as a proper noun indicating a person's name.
Roberto es un nombre común en países hispanohablantes.
Roberto is a common name in Spanish-speaking countries.
Here, 'Roberto' is a proper noun again, specifically referring to a particular individual's name.
Ella llamó a su amigo Roberto para pedirle un favor.
She called her friend Roberto to ask him for a favor.
In this sentence, 'roberto' is used metaphorically or symbolically, possibly indicating a representation or referencing term in a specific context.