The lower-back region is just above the buttocks. This part of the back is critical for being able to stay mobile and enjoy getting daily activities completed. In order to stay mobile and do the things you want to do, you should work to have a strong lower back area. One of the most common places for women to get a tattoo is on the lower-back. Some of the most commonly selected ones may include flowers, hearts and stars or other tattoo designs that are more feminine in nature.