↑ 2007, Jan Tavernier, Iranica in the Achaemenid period (ca. 550-330 B.C.): lexicon of Old Iranian proper names, page 19, citing Benveniste 1958: 48n.1
Etymology
Supposed by some scholars to be related to Kamboja, although "there are also scholars who denounce a connection between Kamboja and Kambujiya [...] and who defend another etymology"[1].