Worldwide, Seffer (Seffer 
) is an extremely rare male forename. Much more frequently, Seffer is the last name as well as the forename.
Mr, Hans, Vera, Olga, Maria, Marie, Marco, Marek, Sasha, Shari, Erik, Sheri, Alexa, Andre, Adele, April, Brian, Karen, Katia, Katie, Kjell, Steve, Petra, Eric, Joan, Ms, Adi, Kai, Uri, Ute, Uwe, Mara, Sven, Anna, Edna, Adam, Ralf, Rose, Rita, Dale, Dirk, Luiz, Lynn, Léo, Jose, Paul, and Ronni