Kanji
The name Mitsurugi consists of two elements: mi, whose meaning differs based on the kanji used to write it (for example 美 meaning "beautiful", 三 meaning "three", or 御 meaning "heavenly"), and tsurugi, a kind of sword (which might be written 剣, or with variants like 劔 or 剱).
People
Fictional characters
References
Mitsurugi Wikipedia(Text) CC BY-SA