| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 2 | JOEL ALAN NIXON | Master | English | Clackamas, Marion, Multnomah, Washington |
| 0 | AMY ELIZABETH NOLAN | Standardized | English | Jackson, Josephine |
| 0 | Colleen Marie Nolan | Master | English | Clatsop, Columbia, Tillamook, Washington |
| 1 | Taya J Noland | Master | English | Coos, Curry |
| 3 | GUADALUPE JUDITH NOLAZCO GARCIA | Master | English, Spanish | All |
| 8 | LEA KELLY NUNAMAKER | Master | English | Baker, Malheur, Wallowa |
| 0 | Lisa Ann O'Connor | Master | English | Gilliam, Hood River, Sherman, Wasco, Wheeler |
| 2 | Jill Marie O'Donnell | Master | English | Douglas, Jackson, Josephine, Klamath, Lake |
| 2 | Christina Suzanne O'Neill | Master | English | All |
| 1 | ERIN JEAN O'REGAN | Master | English | Multnomah |