- Kai Narezo -- Kai Sommerfeld
- Kai Sommerfled -- Kai Warner
- Kai Warner And His Orchestra -- Kaia Urb
- Kaia Urb -- Kaidi Tatham
- Kaidun -- Kaija Lustila
- Kaija Saariaho -- Kail
- Kaila -- Kailum
- Kaily Ann Nielsen -- Kain Cioffie
- Kain Perry -- Kaio Monteiro
- Kaio Mox -- Kairo
- Kairo -- Kaiser Gayser
- Kaiser George & the Hi-Risers -- KaiserCartel
- Kaiserdisco -- Kaiser's Surf Crew