Cognomen Ratsep (Ratsep 
) , all around the world, is a rare surname. The last name Ratsep is characteristic of Northern Europe, particularly Estonia, where it is quite a common surname, Latvia, where it is quite a rare surname, and Finland, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Estonia, the United States, and Latvia.
Mr, Linda, Jaana, Elyse, Endel, Helve, Ivari, Sander, Ginger, Lauren, Joshua, Joanne, Thomas, Ingred, Matthew, Mildred, Colette, Branson, Kaitlyn, Rudolph, Deborah, Govanna, Laine, Taylore, Georg, Raoul, Ms, Ann, Lea, Ted, Mary, Sven, Carl, Beth, Raul, Rein, Ryan, Dino, Lynn, John, Teet, Tina, Margo, Madhu, Craig, Peter, Raivo, Riinu, and Timothy