Cognomen Sydlo (Sydlo 
) , all over the world, is a rare surname. The cognomen Sydlo is characteristic of Germany, 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. Much less frequently, Sydlo is the forename as well as the last name.
Bob, Frank, Meghan, Shaune, Sheila, Alfred, Amanda, Ashley, Celina, Björn, Robert, Daniel, Laverl, Joseph, Thomas, Victor, Melissa, Charles, Carolyn, Cynthia, Richard, Darrell, Helen, Jerri, Jayme, James, Luz, Joe, Tim, Mark, Bjã, Rita, Lynn, Jane, John, Tess, Lillian, Earl, Allan, Carol, Cindy, Blake, Karen, Keith, Ramak, Renee, Debra, Diana, Stacy, and Juanita