| Termen/ Term | Nr. apariții/ No. occurrences |
| ROHN SI GRUND | 3 |
| ROHRBACH P.(SC.) | 1 |
| ROHRICH | 1 |
| ROHRIG C. | 1 |
| ROI. | 1 |
| ROLAND CHARLES AUGUSTE | 1 |
| ROLAND JACQUES FRANCOIS JOSEPH | 1 |
| ROLET BOUTONNE | 631 |
| ROLL ALAIN | 1 |
| ROLL ALFRED PHILIPPE | 2 |
| ROLLER JOSEPH | 1 |
| ROLOVICI STAROSTEA | 1 |
| ROMA | 330 |
| ROMAIN | 1 |
| ROMAKO ANTON | 1 |
| ROMAN - WENCZEL CAROL | 2 |
| ROMAN VASILE | 1 |
| ROMAN VICTOR | 2 |
| ROMANEASCA:**NICA COJOCARU | 1 |
| ROMANELLI GIOVANNI FRANCESCO | 2 |
| ROMANELLI R. | 4 |
| ROMANELLI RAFAELLO | 9 |
| ROMANELLI RAFAELO | 2 |
| ROMANESC | 14 |
| ROMANI | 27 |
| ROMANIA | 35 |
| ROMANO ALEXANDRU | 30 |
| ROMANO COCA | 3 |
| ROMANO GIULIO | 16 |
| ROMANO GIULIO DI PIETRO DE GEANUZZI PIPPI NUMIT IL | 1 |
| ROMANO GRIGORE | 2 |
| ROMANULUI | 1 |
| ROMBOUTS GILLIS | 1 |
| ROMEDI EUGEN | 1 |
| ROMEK ARPAD | 2 |
| ROMEYN WILLEM | 1 |
| ROMHILD | 1 |
| ROMI LOEL | 1 |
| ROMNEY GEORGE | 1 |
| RONA BELA | 1 |
| RONCHI ROMANO | 5 |
| RONI NOEL | 38 |
| ROOS | 1 |
| ROOS CAJETAN | 3 |
| ROOS JEAN | 2 |
| ROOS JOHANN HEINRICH | 9 |
| ROOS JOHANN MELCHIOR | 1 |
| ROOS MELCHIOR | 1 |
| ROOS PHILIPP PETER NUMIT ROSA DA TIVOLI | 3 |
| ROPALA-ROMAN | 7 |