Bayuh oton is carried out on the day of a person's birth based on wuku and wewaran, then the ceremony used is adjusted to the wuku and warrant of the person born.
Bayuh oton kalaksanayang nepek ring dinan embasnyane jadma punika sane manut wuku miwah wewaran, raris upakara sane kaanggen kaanutang ring wuku utawi wewaran sang sane embas punika.