Preheat an air fryer to 350 degrees F (175 degrees C).
Strip membrane from the back of ribs. Cut ribs into 4 equal portions.
Combine brown sugar, white sugar, sweet paprika, smoked paprika, granulated garlic, pepper, cumin, onion, and Greek seasoning in a small bowl.
Rub spice mixture all over ribs. Place ribs in the air fryer basket.
Cook ribs in the preheated air fryer for 30 minutes, turning once halfway. Brush with barbeque sauce, then air-fry for 5 more minutes.
