Modern American creation, possibly meaning pure or precious.
Kashae is a contemporary American name likely formed by combining the popular prefix 'Ka-' with the name Shae. While it does not have a singular ancient etymology, it is often associated with the meanings of its phonetic components, such as 'pure' from Katherine or 'admirable' from Shae.
Less common today
Kashae isn't in the latest US Top 1000. It last peaked at #7,625 in 1997.
US births per 5-year period, 1990βpresent (SSA data).