Cognomen Richilda (Richilda 
) , across the world, is an extremely rare surname. The family name Richilda is habitual in Malaysia, where it is a very rare surname, Nicaragua, and Chile, where it is an extremely rare surname. Much more frequently, Richilda is the forename as well as the last name.
Cruz, Singson, Agustin, Pascual, Racelis, Lorenzo, Naranjo, Needham, Nunweiler, Velasco, Quilala, Mangente, Santiago, Boquiren, Pulminar, Regalado, Rebosano, Guevarra, Labilles, Erlandez, Altarejos, Fernandez, Sanjose, Osorio, Nabata, Javier, Ruiz, Diaz, Jugo, Hall, Conde, Rotia, Jadie, Tizon, Hardy, Heath, Quinanahan, Maceda, Strand, Atillo, Acuavera, Belano, Buctuan, Padios, Romero, Rivera, Garcia, Gemser, Stever, and Ricafrente