Duff was born and raised in Dallas Texas, and currently resides there with his wife Jacquie, and their four children Aidan, Aubrey, Ashton, and Aniston. He enjoys cooking BBQ and tailgating with family and friends. He has an Undergraduate degree from Texas A&M, and an MBA from the University of Houston. He is an active member of Watermark Community Church and enjoys serving in their pre-marital ministry program called Merge.