在mapkit pin下的字符串(mkannotationview图像)

I am trying to set names under pins that are on a map. Each name should be specific. I am not using default pins, hence each pin is a specific image. I was thinking of generating some kind of image that would present the image of the pin and the name as a label under it. Then append the whole thing as the image of the mkannotationview. But this looks like a mess to me.I am trying to set names under pins that are on