This is the 753rd most frequent Greek word.
γιώργο
The Greek word "Γιώργο" is the vocative case of "Γιώργος," meaning "George."
In this sentence, 'Γιώργο' refers to the person's name in the vocative case, used when directly addressing someone.
Γειά σου, Γιώργο! Πώς είσαι;
Hello, George! How are you?
Here, 'Γιώργο' is in the accusative case, referencing the name of someone who is the object of the action.
Τον συνάντησα με τον φίλο Γιώργο χθες το βράδυ.
I met him with my friend George last night.
This usage places 'Γιώργο' in the accusative case, indicating the recipient of the communication.