Cognomen Plaag (Plaag 
) , in the entire world, is a rare family name. The last name Plaag is habitual in South Africa, where it is a very rare surname, Croatia, and the United States. Measured by absolute frequency, it is commonest in the United States, South Africa, and Germany.
Amy, Henry, Holly, Somber, Alicia, Cullen, Brenda, Rachel, Robert, Daniel, Lindol, Janice, Teresa, Walter, Willem, Yvette, Marilyn, Michael, Shirley, Anthony, Chantel, Charles, Elton, Elsie, James, Lorna, Bob, Jim, Tim, Hal, Mary, Anna, Gary, Gena, Joel, June, Cameron, Judy, Zack, Megan, Sarah, Susan, Alton, Chase, Carol, Brian, Randy, Linda, Eric, and Colleen