Mi מי, means “Who” in Hebrew, and relates to the head and to Daath.
Michael
מיכאל An important angel in Judaism, Christianity, and Islam. One of the seven primary intelligences of our solar system.
Microprosopos
The sign of the pentagram is also called the sign of the Microcosm. It represents what the Kabbalist Rabbis of the book Zohar call the Microprosopos.
Mictlan
Mictlan is the underworld in Aztec mythology. It’s the place where most people go after they die.