| Termen/ Term | Nr. apariții/ No. occurrences |
| RUSU TEODOR | 2 |
| RUSU-ARBORE SERBAN | 1 |
| RUSU-CIOBANU VICTOR | 1 |
| RUSZ | 1 |
| RUSZ LIVIA | 1 |
| RUTA STEFANO | 1 |
| RUTHART KARL | 1 |
| RUTSTEIN V A | 1 |
| RUTZ F. | 4 |
| RUYSCH RACHEL | 2 |
| RUYSDAEL | 1 |
| RUYSDAEL JACOBUS VAN | 2 |
| RUYSDAEL SALOMON | 2 |
| RUZCSKAY GYULA | 1 |
| RUZICSKAY GYORGY | 6 |
| RYALL HENRY THOMAS | 1 |
| RYALL TENRY THOMAS | 1 |
| RYCKAERT DAVID III | 1 |
| RYLAND GULIET NYNNE | 1 |
| RYLAND WEYNH | 1 |
| RYSBRACK PIETER II | 2 |
| RYU ZAN | 1 |
| RYUKEI | 1 |
| RYUKUKU | 1 |
| RYURYUKYO SHINSAI | 8 |
| RZIE | 1 |