Cognomen Rialda (Rialda 
) , in the entire world, is a very rare surname. The family name Rialda is habitual in Spain, where it is a very rare surname, Philippines, where it is an extremely rare surname, and India. Predominantly, Rialda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rialda | South Africa, Bosnia and Herzegovina, United States, India, Brazil |
Kuc, Redzic, Natter, Fauzan, Isovic, Myburgh, Silocchi, Annisya, Kotoric, Delport, Grobler, Alibegic, Kanapari, Klimenta, Patkovic, Pellumbi, Leppanen, Hattingh, Steenkamp, Barakovic, Bosschieter, Kajtazovic, Alagic, Osmanović, Spahic, Myrtaj, Saul, Kapo, Piek, Horn, Huff, Muhic, Music, Sasso, Silva, Sebek, Swart, Ameti, Botes, Raduc, Davel, Dzeko, Gereg, Hamza, Zukic, Zovko, Munnik, Santos, and Van Der Merwe