has heard of
Have you heard of him?
Amanda conoce a todo el mundo, y nunca ha oído hablar de ella.
Amanda knows everyone, and she's never heard of her.
— Locamente millonarios (2018)
Nobody has heard of this.
La gente de Rubricum nunca ha oído hablar de Owensport, por lo que yo sé.
As far as I know, the people of Rubricum have never heard of Owensport.
De hecho, Félix ha oído hablar de esos tipos.
In fact, Felix has heard about those guys.
David Copperfield, mi hermano, ¿me ha oído hablar de él?
David Copperfield, my brother, have you heard me talk about him?
— La historia de David Copperfield (2019)