my name

If anyone can be of help I would grretly appreciate it. My name is marissa denae bolin. Before my odoption I was marissa denae morton. I have found out through my mother that more irish blood runs through my veins than any other of my bloodlines. I would like to learn the meaning of my name...first and last. If anyone can help me out I would love it and be extremely happy!!!!! Remember, marissa denae bolin.