| Termen/ Term | Nr. apariții/ No. occurrences |
| KOPECZY SEBESTYEN | 2 |
| KOPILOW R | 1 |
| KOPPENOL CORNELIUS | 1 |
| KOPPER METZ | 1 |
| KOPPING KARL | 2 |
| KORDSEITE | 1 |
| KOREH ZSIGMOND | 1 |
| KORGMANN F. | 1 |
| KORIN | 2 |
| KORNASI GHEORGHE | 1 |
| KORNECK ALBERT FRIEDRICH RUDOLF | 1 |
| KORNILOV IGOR PETROVICI | 6 |
| KOROKNYAI OTTO | 1 |
| KOROLEV I. P. | 1 |
| KORONDI JENO | 2 |
| KOROSFOI-KRIESCH ALADAR | 1 |
| KORYUSAI ISODA | 8 |
| KOS ANDRAS | 6 |
| KOS KAROLY | 2 |
| KOS WAROLY | 1 |
| KOSA BALINT | 47 |
| KOSEI | 1 |
| KOSSOS I | 2 |
| KOSSOS I. | 1 |
| KOSTAKE PETRESCU | 10 |
| KOSTANDI KIRIAK KONSTANTINOVICI | 1 |
| KOSTANDIN | 2 |
| KOSTANDIN ZUGRAV | 1 |
| KOSTANDINU | 1 |
| KOSTANTIN STANCA | 1 |
| KOSTRHON ED. | 1 |
| KOSZIA JOZSEF | 1 |
| KOSZITA JOSZEF | 1 |
| KOSZKOL JENO | 1 |
| KOSZTA JOSZEF | 1 |
| KOSZTA JOZSEF | 7 |
| KOSZTOLANYI KANN GYULA | 1 |
| KOTASZ KAROLY | 2 |
| KOTSCHENREITER HUGO | 1 |
| KOTSIS ALEXANDER | 1 |
| KOUN | 1 |
| KOVACS ARANKA | 1 |
| KOVACS DENES | 2 |
| KOVACS FRANCISC | 1 |
| KOVACS GEZA | 9 |
| KOVACS I | 1 |
| KOVACS KAROL | 1 |
| KOVACS KAROLY | 4 |
| KOVACS KEZDI | 1 |
| KOVACS NICOLAUS | 1 |