Surnames n-r

Nadfraech Naid Nantosvelta Nantua Naoise Narlos Natanleod Nathrach Natorus Neamh Necalimes Nechtan Nectovelius Neidhe Neit Nemanach Nemed Nemglan Nemhnain Nemmonius Nessa Niadhnair Nollaig Nos Novantico Nuada Nuadha Nynia

Octrialach Octruil Odhrain Odras Ogma Ogmios Oilioll Oisin Olchobar
Ollovico Oncus Orbissa Oren Orgetorix Orgillus Orphir Oscair Oscar Osgar
Owain

Paetus Patendinus Pesrut Pisear Potitus Potomarus Prasutagus
Pridfirth

Qodvoldeus

Raighne Raigre Rascua Regol Reoda Reo-Derg Rhiada
Riagall Rian Rianorix Riata Ribh Ringan Riommar Rivius Robartaig
Robhartach Rogh Roth Rowan Ruadan Ruadhan Rudrach Rudraighe Ruide Ruith
Rurio