Faith Hill and Tim McGraw are one of country music's favorite couples, and lead an idyllic life away from the spotlight with their three daughters in Nashville.MORE: Tim McGraw shares never-before-seen family photos to mark special reasonThe pair are each famous in their own right as well as for performing together, but one thing that's evident is that they have different surnames.Faith's last name is actually from her first marriage to Daniel Hill. The pair tied the knot in 1988 after 15 months of dating, but divorced in 1994.VIDEO: Tim McGraw reveals how he proposed to Faith HillTheir separation was amicable, and it was at the time the singer's career started to really kick off, meaning that it made more sense for her to keep her stage name.MORE: Faith Hill shares rare insight into married life with Tim McGrawMORE: Tim McGraw and Faith Hill's daughter shows incredible support for her dad in rare postWhat's more, Faith's real moniker is Audrey, which is the name she called her youngest daughter.The singer and actress went on to marry Tim in October 1996, and they have been blissfully happy ever since.