Nyx

Nyx (i.e. Night), in the Greek mythology the goddess of night, the daughter of Chaos (q.v.), and the sister of Erebos (q.v.), one of the very first of created beings, the terror of gods, and by Erebos became the mother of Æther, pure light, and Hemera, daylight, as well as other entities of note.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Nynee Tal * Oakham
Nur ed-Din, Mahmoud
Nüremberg
Nutation
Nyanza, Albert
Nyanza, Victoria
Nyassa, Lake
Nyassaland
Nyâya
Nymphs
Nynee Tal
Nyx
Oakham
Oakland
Oaks, The
Oakum
Oases
Oates, Titus
Obadiah
Oban
Obeid
Obelisk