The name "Buncha" is a Slavic diminutive pet form that has its roots in Boyko surnames from the 17th century, such as Bunchak, Bunchik, Bunyak, and Bunyán. For additional information, one can refer to the term "BUNA." Among contemporary Ukrainian surnames, one can find Buncha, Bunchak, Bunchuk, Bunyko, Bunyó, and Bunykovsky.