Surname Guiou (Guiou 
) , around the globe, is a rare family name. The cognomen Guiou is habitual in France, where it is a rare surname, the United States, where it is a very rare surname, and Canada, where it is an extremely rare surname. Very seldom, Guiou is the forename as well as the last name.
Mel, Doris, Lance, Lacey, Lucas, James, Joyce, Julia, Tracy, Narda, Henri, Wendy, Sophie, Andrea, Andrew, Amanda, Kendra, Kristi, Robert, Daniel, Danyel, Dianne, Donna, Diane, Denis, Kevin, Sue, Ann, Don, Mary, Mark, Alex, Adam, Kyle, Paul, Gary, Donald, John, Erik, Evan, Fred, Yvon, Scott, Brent, Karen, Katie, Kayla, Keith, Nick, and Donnie