Nanhwynain (Nanhwynan), 98, [470], [473], [560].

Nani Fach, 194.

Nanmor, 32, 80, 81.

Nannau, 135.

Nant yr Aran, 98.

— y Bettws, 42, 46, 50, 83, 85.

— Conwy, 134.

— Ffrancon, 130.

Nant Gwrtheyrn, 215, 218, 223, 224.

— Uffern, 205.