Gyaman

Kingdom of Gyaman
Gyaman (Gyaaman)
Jamang (Jaman)
17th century
StatusFormer kingdom
CapitalAmanvi
(ceremonial)
Sampa
Bonduku
Common languagesTwi
Ligbi
Kulango
Dyula
Religion
GovernmentMonarchy
Gyamanhene 
 c. 1800–1818
Kwadwo Adinkra
History 
 Establishment of Gyaman Kingdom
17th century
 Subjugation by the Asante Empire
1740
 End of Asante control and brief independence
1875
 Dissolution into British Gold Coast (eastern territories)
1895
 Dissolution into French West Africa (western territories)
1897
 Renamed Jaman North and Jaman South of Brong-Ahafo
1957
CurrencyGold dust
cowrie shells
Salt
Copper
Preceded by
Succeeded by
Bonoman
Brong-Ahafo Region
Zanzan District
Today part of Ghana
 Ivory Coast

Gyaman (also spelled Gyaaman or Jamang, and later known as Jaman) was a prominent precolonial Akan kingdom that flourished in parts of present-day Ghana and Ivory Coast. Established by the Bono people from the Aduana clan, Gyaman evolved into a significant political and cultural power, extending its authority across the Banda, Jaman North, Jaman South, and Bonduku regions. It is notably regarded as the origin of the Adinkra symbols, which are now central to Akan philosophy and visual culture. The kingdom served as a cultural and political crossroads between the Akan, Gur, and Mande-speaking regions, facilitating trade, diplomacy, and cultural exchange across the forest–savannah frontier. Its history was shaped by conflict with the Asante Empire and the eventual partition of its territory between the British Gold Coast and French West Africa in the late 19th century.