Did you spell that correct? I can't seem to be anything with that name besides a youtube video for two girls dancing.
'Doy' is a way of pointing out that something said by another was painfully obvious.
Doi stands for Department of the Interior.
Doy is a saying that means, "Wasn't that obvious, huh?"
The name "Doy" is a boys originates as a Celtic name. In Celtic, it translates to...
Doy means I give