Meaning:
Its source is Aisha, an Arabic name meaning "Alive and well."
Popularity:
The name Kesha ranked 1428th in popularity for females of all ages in a sample of the 1990 US Census.
Though this name has fluctuated in use, it has been quietly present throughout the last century.
Narrative:
This derivation is not certain, and it is possible this name and its many variations have been adopted simply for their pleasing sounds.