Chad

Bouroula, Kanem → Bouroum I, Logone Oriental → Bouroung Chimal, Wadi Fira → Bouroung Djounoub, Wadi Fira → Bourrou, Logone Occidental → Bourtaïl, Ouadai → Bourtay Ganoun, Ouadai → Bourtay Zaoué, Ouadai → Bourtillé, Guera → Bourtoutou, Sila → Bourzan, Guera → Bousayidi, Lac → Bousgouyanga, Ouadai → Boussemou, Mayo-Kebbi Est → Bousso, Chari-Baguirmi → Boussono, Mayo-Kebbi Ouest → Bout el Wali, N’Djamena → Bout-el Fil, Hadjer-Lamis → Bouta Moko, Chari-Baguirmi → Boutadoulba, Chari-Baguirmi →