Cognomen Ratthe (Ratthe 
) , worldwide, is a rare surname. The surname Ratthe is characteristic of Canada, where it is a rare surname, New Zealand, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Canada, India, and the United States. Much less frequently, Ratthe is the forename as well as the last name.
Pat, Claude, Benoit, Brenda, Karine, Pascal, Pravin, Pierre, Daniel, Gunjan, Gilles, Judith, Nicole, Nishit, Mathieu, Melissa, Carole, Shannon, Anjali, Monish, Guy, Luc, Amol, Kyle, Remi, Ruby, John, Jeff, Mario, Stone, Alain, Andre, Denis, James, Martin, Sylvie, and Sylvain