If your name is Louis, then you're in some great company. Here's our list of the most famous people named Louis or Lou, including photos when available. How many celebrities named Louis can you think of? There are different ways to spell it, so this list also includes famous people named Lewis. The famous Lous below have many different professions, as this list includes notable actors named Louis, athletes named Lou, and even political figures named Louis. The music industry is no stranger to the name Louis, and the same can be said for Hollywood and show business in general.Which famous people named Lewis are worth mentioning? This list includes comedian Louis C.K., musician Lou Reed, baseball great Lou Gehrig, and fashion designer Louis Vuitton. To read more about these notable people named Louis, click the corresponding row of who you want to learn more about, and additional information will appear.