This is the 9137th most frequent Spanish word.
yellen
"Yellen" is not a Spanish word. It may be a proper noun or misspelling.
In this sentence, 'Yellen' is a proper noun referring to someone's last name.
El nombre de la presidenta es Janet Yellen.
The name of the president is Janet Yellen.
Here, 'Yellen' refers to a specific figure in economics, showcasing proper noun usage in formal context.
En economía, Yellen propuso varios cambios financieros.
In economics, Yellen proposed various financial changes.
Again, 'Yellen' is used as a proper noun to denote attributed contributions in financial policy.