You just spelled it correctly!! It's Aro!
Spell out ARO with the red vampires
Aro Marcus and caios. im not sure if that's how you spell it but its thoses three names.
ARO was created in 1957.
Antti Aro's birth name is Antti Ollinpoika Aro.
Maria Aro's birth name is Maria Rosalina Aro.
Minna Aro's birth name is Minna-Liisa Aro.
Usko Aro's birth name is Aarre Usko Aro.
Hasse Aro's birth name is Hans-Gran Aro.
Ritva Aro's birth name is Ritva Lempi Emilia Aro.
In the "Twilight" series, Aro does not have a last name. He is simply referred to as Aro.
Tiiu Aro was born in 1952.
Toivo Aro was born in 1887.