Modern American creation, possibly a variation of Quanna
Kewanna is a modern American name likely created by combining the 'Ke-' prefix with the name Quanna or Anna. It may also be influenced by the town of Kewanna, Indiana, which is said to be named after a Potawatomi chief. Its usage is rare and primarily found within the United States.
Less common today
Kewanna isn't in the latest US Top 1000. It last peaked at #6,430 in 1991.
US births per 5-year period, 1990βpresent (SSA data).