Name Change

Can I change my son's last name without his biological dad's consent in Oklahoma?
Can I change my son's last name from his biological dad's to mine without his consent in Oklahoma? We were never married and he is not on the birth certificate.
Can I change my name back to my birth name after adoption?
Okay so I was adopted when I was eight and my adoptive parents changed my name is there anyway I could change my name back to my birth name. Also I am trying to find my younger brother how do I go about doing that?
How can my husband legally use his biological last name after adoption?
My husband was adopted by his stepfather when he was very young. He went to live with his biological father as a teenager. His biological father told him that he had his name changed back to his original birthname.My husband has been going by his biological last name for over 35 years. He applied for his birth certificate to get his passport and found out his biological father never changed his last name back to his biological last name. What do we need to do now to get this straight and so he is legal to use jis original biological last name? He has been filing taxes,has sscard and drivers license in his biological last name. We have a mess.I have contacted the Horry County courthouse where the adoption took place and they have no records of the adoption but his birth certificate in VA has his adopted name.
How do I change my baby's name in Georgia?
My husband and I are thinking of changing our baby’s name. She’s is 1 year old. Where should I make an application for name change? We live in Georgia.
Can my friend change his name after a kidnapping conviction?
Last week, my friend was released from a prison in West Virginia. He completed the punishment for kidnapping a child and demanding money from the parents. He doesn’t want to be known by his old name. Will the court grant his name change if he files an application for a name change?