Zeta is a Greek letter, the sixth letter of the Greek alphabet. In mathematics, Zeta is used to represent the Riemann zeta function, which is a function of a complex variable that is widely used in number theory. Zeta is also used in physics to represent the wave function of a quantum system. In astronomy, Zeta is used to represent the sixth brightest star in a constellation. Zeta is a popular name for girls in some countries, such as Greece and Italy. Zeta-Jones is a surname of Welsh origin, and is most famously associated with actress Catherine Zeta-Jones. Zeta is a genus of moths in the family Depressariidae. In the phonetic alphabet, Zeta is used to represent the letter Z . In the game Assassin's Creed , Zeta is a hidden blade that can be unlocked by completing certain challenges. Zeta is also the name of a character in the video game Fire Emblem: Three Houses . I hope you find these facts interesting!

The root form of Zeta is Zeta — meaning Olive.

Zeta remains a beloved choice, ranking #4 in the US. Timeless appeal across cultures and generations.