History:

Adwait, a name meaning "non-dual" or "without a second," is steeped in ancient Indian philosophy. This names meaning points to Advaita Vedanta, a philosophy emphasizing the oneness of the individual self and ultimate reality. The name reflects a desire for unity and transcendence, its beauty lying in its profound spiritual meaning.

Description:

Idioms usually use common words.

Its a bit of a mystery!.

You wont find many variations widely used. However, slight spelling changes like "Adwait" or "Advait" might pop up due to how its pronounced and written in different languages. These arent really different versions of the name, just minor spelling tweaks.