| Termen/ Term | Nr. apariții/ No. occurrences |
| SI ELENA | 1 |
| SI PAPUGIILOR | 1 |
| SI TUDOSCA CORBEANU | 4 |
| SIBIU | 100 |
| SIBIULUI | 4 |
| SIBMACHER JOHANN | 50 |
| SICARDI DIN AVIGNON | 1 |
| SICCARDI GIUSEPPE | 1 |
| SICILIA | 7 |
| SICKERT WALTER RICHARD | 1 |
| SIDOR POSPEEV | 2 |
| SIEGEN AUGUST | 2 |
| SIEGER E. | 1 |
| SIEGERT AUGUST FRIEDERICH | 1 |
| SIEGFRID W. | 2 |
| SIENNA | 23 |
| SIGERIUS | 1 |
| SIGHETU MARMATIEI | 1 |
| SIGHISOARA | 14 |
| SIGILIU:RISSAI | 1 |
| SIGNAC PAUL | 3 |
| SIGNORELLI LUCA | 5 |
| SIGRISTE GUIDO | 2 |
| SIKLODY TIBOR | 1 |
| SIKO KALMAN | 1 |
| SIKO MIKLOS | 21 |
| SIKO MIKLOS:SCOALA MODERNA TRANSILVANEANA | 1 |
| SILAGHI D | 2 |
| SILAGHI GAVRIL | 2 |
| SILAGHI SIMION | 1 |
| SILAGHI SIMON | 47 |
| SILES WERNER | 1 |
| SILI | 1 |
| SILINGORSKI PAVEL ALEXANDROVICI | 4 |
| SILION MIHAIL LUCRETIA | 1 |
| SILION RUSIN MONAH | 5 |
| SILLER GHEORGHE | 5 |
| SILOVSKY VL. | 3 |
| SILOVSKY VLADIMIR | 1 |
| SILVA CIRO | 2 |
| SILVAN IONESCU | 2 |
| SILVESTER ALBERT | 2 |
| SILVESTER ECATERINA | 3 |
| SILVESTRE ISRAEL | 38 |
| SILVESTRE L. | 3 |
| SILVIAN | 1 |
| SIMA IOAN | 192 |
| SIMA ION | 109 |
| SIMA PAUL | 2 |
| SIMA SI | 1 |