Tau

Indigenous Australian or Tswana, Sotho

"dusk, twilight; lion"

Tau Origin and Meaning

The name Tau is a girl's name meaning "dusk, twilight; lion".

Tau, which rhymes with cow, is the alphabetical nickname Grimes and Elon Musk chose for their third child, Techno Mechanicus. Tau is the nineteenth letter of the Greek alphabet and a common variable in physics, biology, and mathematics. In ancient Greece, it was a symbol of life and resurrection.