Zenith

English word name
"the time at which something is most powerful or successful; the point in the celestial sphere directly above an observer"

Zenith Origin and Meaning

The name Zenith is a girl's name meaning "the time at which something is most powerful or successful; the point in the celestial sphere directly above an observer".

A tip-top word name—literally, Zenith means the top or apex. Zen makes a cute nickname.