Cognomen Roulo (Roulo 
) , throughout the world, is quite a rare last name. The surname Roulo is characteristic of India, where it is a rare surname, Algeria, and the United States, where it is a very rare surname. Much less frequently, Roulo is the forename as well as the last name.
Sue, Ruth, Ryan, Ryne, Dawn, Doug, Drew, Gary, Gail, Gene, Geet, Greg, Lana, Lisa, Lori, Lynn, Josh, John, Joan, Jeff, Jill, Todd, Rene, Rory, Paul, Katy, Ann, Amy, Ada, Bob, Kim, Pat, Don, Jai, Jon, Joe, Trek, Jen, Marc, Mary, Mark, Suda, Sean, Anna, Anne, Anil, Cody, Bill, Tom, and Troy