- NIKI
- Niki & The Dove
- Niki Andre
- Niki Aukema
- Niki B
- Niki B.
- Niki Barr
- Niki Barr
- Niki Belucci
- Niki Bolen
- Niki Burt
- Niki Carrera
- Niki Davies
- Niki Duncan
- Niki Evans
- Niki Gallusz
- Niki Haris
- Niki Harris
- Niki Jones & Acei Carter
- Niki Keyes
- Niki Khan
- Niki King
- Niki King
- Niki Lee
- Niki Mac
- Niki Mak
- Niki Mitchell
- Niki Mono
- Niki Neun
- Niki Niki
- Niki Phillips
- Niki Pop
- Niki Saletta
- Niki Smart
- Niki Sullivan
- Niki Syxx
- Niki Taylor
- Niki Tramba/Ross Daly...
- Niki Xylouri
- Nikia
- Nikia Billingslea
- Nikia Hammonds-Blakely
- Nikida Da Lyrical Apostle
- Nikida Da Rap Minister
- Nikie Batey
- Nikie Decay
- Nikii Davis
- Nikii Parker
- Nikiphorakis Dimitoulakis
- Nikiphoros Dimitroulakis leading choir
- Nikis
- Nikita
- Nikita
- Nikita and Lance
- Nikita Bogoslovsky
- Nikita Carpicorn
- Nikita Clegg
- Nikita Fitenko
- Nikita Germaine
- Nikita Grigoriev
- Nikita Hopkins
- Nikita Houselover
- Nikita Jones