"Kai" has several meanings.

Words

• Kai is a Scandinavian name, in common use in Denmark, Finland, Germany, Norway, and Sweden; it comes from the Lating "Gaius", meaning "earth". In German, it also means "wharf," but the name is not believed to be related to this meaning. In Dutch, it means "quay".

• Kai is a word from the Maori language meaning food. This word has entered into English in New Zealand and would be understood by most New Zealanders even if not of Maori descent.

• kai in Greek, means "and".

• Kai is a Hawaiian word for ocean or 'great water'.

• kai in Japanese is a technical designation for a modified version of a machine, usually military. A modified F-4DJ Phantom would be called an "F-4DJ Kai" Phantom, for example.

• In Semitic linguistics KAI+number - stands for Kanaanäische und Aramäische Inschriften, which is the standard for referring to Northwestern-semitic inscriptions.

• Kai is the god of the sun in the gamebook series Lone Wolf. It also refers to the people that are followers of Kai eg. Kai-Lord.

• Kai is a writing style in Chinese Calligraphy that originated from Tang Dynasty.
• kai means fever or egg depending on pronunciation in Thai
  

  Places

• Kai, Yamanashi is a city in Yamanashi Prefecture, Japan
• Kai province is an old province in Japan that corresponds to Yamanashi Prefecture today.
  

  People

• In Arthurian legend, Kai is sometimes an alternative spelling of Sir Kay.

• Among players of , Kai refers to Kai Budde, generally regarded as the greatest player in the history of the game.

• Kai, Last of the Brunnen G, is an undead assassin on the science fiction television show Lexx.

• In the fictional Star Trek universe, the Kai is the spiritual leader of the planet Bajor.

• In the Mortal Kombat video gaming series, Kai is the name of a Shaolin monk.
  

  Software

• XLink Kai is a program that you run on your PC or Macintosh that allows you to play system-link / LAN-enabled games for your Xbox, PlayStation 2, GameCube and PSP. The software is referred to as what is known as a 'tunnelling' application. There are various other single-console tunnelling applications available, but XLink remains the only one to support all three major consoles. See http://www.teamxlink.co.uk/