This is a Japanese
name, Hatsune is the family name
Number One Princess in the World!
Hatsune Miku (Japanese: 初音ミク), sometimes referred to as Miku Hatsune, or Miku for short, is a humanoid persona voiced by a singing synthesizer application developed by Crypton Future Media.
The name of the character comes from merging the Japanese words for first (初 hatsu), sound (音 ne) and future (ミク miku), thus meaning "the first sound from the future", referring to her position as the first of Crypton's "Character Vocal Series."
Her name in Chinese is "初音未来" (Chūyīn Wèilái).
Her codename of "CV01" means "Character Voice 01".