Paris - Île-de-France
- Riollet
- Riotte
- Riousse
- Rippon
- Risser
- Rivain
- Rivalain
- Rivalan
- Rivalland
- Rivollier
- Rizkallah
- Rizoug
- Rizzoli
- Robache
- Robalo
- Roberty
- Robet
- Robilliard
- Robinne
- Robino
- Robiolle
- Roby
- Rocaboy
- Rochman
- Rock
- Rocton
- Rodap
- Roddier
- Rodenbach
- Rodiere
- Rodionoff
- Rodrigues Santos
- Roederer
- Roesch
- Roges
- Rogozyk
- Rohard
- Rohel
- Roland Gosselin
- Rolando
- Roldan
- Rollat
- Romao
- Romary
- Romera
- Romulus
- Romy
- Rondet
- Rosalie
- Rosca
- Rosec
- Rosengarten
- Rosenstiehl
- Roset
- Rosiere
- Rosillo
- Rosner
- Rossel
- Rossigneux
- Rothe
- Rotman
- Roty
- Rouag
- Rouat
- Rouchet
- Roudergues
- Rouer
- Rouffet
- Rougetet
- Rougé
- Rouhani
- Rouil
- Rouillé
- Roumegoux
- Roumejon
- Roumila
- Rouquie
- Roussier
- Roussiere
- Rousval
- Routhier
- Rouvière
- Rouzic
- Rovere
- Rowell
- Ruas
- Ruchmann
- Ruffe
- Ruffenach
- Ruffino
- Ruillier
- Rullaud
- Rulleau
- Runser
- Rupin
- Rupp
- Rus
- Russac
- Rusu
- Ryst
