| Termen/ Term | Nr. apariții/ No. occurrences |
| NORIE O | 1 |
| NORMAND C. | 4 |
| NORMAND FILS | 2 |
| NORRIS STEFAN | 3 |
| NOSSIG DAVID | 1 |
| NOSSZU MARTON | 1 |
| NOTTER PIERRE FRANCOIS | 1 |
| NOVAC DEZIDERIU | 1 |
| NOVELLI PIETRO ANTONIO | 6 |
| NOVELLI PIETRO ANTONIO III | 4 |
| NOVOPACKY JAN. | 1 |
| NOYREAU JEAN | 1 |
| NOZKO PAPOCKA EMILIA | 2 |
| NOZKO PAPROCA EMILIA | 1 |
| NOZKO PAPROKA EMILIA | 2 |
| NTA | 1 |
| NUMIT | 6 |
| NUMIT CARAN D'ACHE | 2 |
| NUMIT COMTE DE NOE | 8 |
| NUMIT CONTE DE NOE | 1 |
| NUMIT IL GRECHETTO | 1 |
| NUMIT PIERINO DEL VAGA | 1 |
| NUMIT SI WALLEE LOUIS | 1 |
| NUMITA SI PETRAGLU ELENA | 1 |
| NURENBERG | 6 |
| NUREZI | 1 |
| NURNBERG | 31 |
| NUSA LADU | 1 |
| NUTIU ROMUL | 2 |
| NUVOLONE CARLO FRANCESCO CREMONA | 1 |
| NYLASSI SANDOR | 1 |
| NYMAKOF A | 2 |
| NYOMT. A MUSOKSZORITO | 1 |
| O | 1 |
| O'CONNOR | 1 |
| O'HIGGINS PABLO | 8 |
| O. ELLGERS | 1 |
| OA RIOS LUIGI | 1 |
| OANCEA TRAIAN | 1 |
| OBEDEANU OSCAR | 94 |
| OBEDENARU OSCAR | 2 |
| OBERMULLNER ADOLF | 1 |
| OBRECHKOV B | 3 |
| OBRESCOV BENCIO | 1 |
| OCHIAI YOSHIIKU | 3 |
| OCHME ERNST ERVIN | 1 |
| OCNELE | 12 |
| OCNELE MARI | 3 |
| OCNER I.A. | 1 |
| OCTAV BANCILA | 5 |