The meaning of the name Miku is Beautiful, Sky, Long Time. The origin of the name Miku is Japanese. This is the culture in which the name originated, or in the case of a word, the language. People who like the name Miku also like: Sakura, Ciel, Miki, Naomi, Misa, Nanami, Rei. Kaito, Sebastian, Angelo, Liam, Jayden, Ambroise, Mizu.