The 50 studies involved 7303 patients across 31 countries. Sub-Saharan Africa contributed 12 studies, followed by Southern Asia (10), Western Asia (7), Northern Europe (6), South-Eastern Asia (3), Northern America (3), Latin America and the Caribbean (3), Eastern Asia (3), Northern Africa (2), and Western Europe (1). HICs published 17 studies (34%) – two studies surveyed participants of similar ethnicities, but only four studies reported participants’ countries of origin. Among all studies, three (6%) focused solely on children, while 33 (66%) focused on adults. 38 studies (76%) investigated beliefs about epilepsy as a brain disease, and 33 studies (66%) explored beliefs about supernatural causes of epilepsy. Beliefs about epilepsy being untreatable were examined in 31 studies (62%), and beliefs about epilepsy being contagious were analyzed in 28 studies (56%). Thematic coding and descriptive analysis of responses by PWE demonstrated high variation in beliefs about epilepsy.