Kwasi is an Akan day name from West Africa for a boy born on Sunday.
Kwasi is a traditional Akan day name from Ghana and the wider West African Akan-speaking world, given to boys born on Sunday. The Akan naming system — one of the most elegant calendrical naming traditions in the world — assigns a soul name (kra din) to each child based on the day of the week, encoding birth timing directly into identity. Sunday's male name, Kwasi (also spelled Kwesi), is associated with spiritual power and, in some traditions, with the sun itself, lending the name a luminous, cosmic dimension that belies its everyday practicality.
The name has spread considerably beyond its Ghanaian origins. Kwasi Wiredu, the influential Ghanaian philosopher who helped establish African philosophy as a rigorous academic discipline, brought intellectual distinction to the name in the late twentieth century. In the African diaspora, particularly in Suriname and among Maroon communities descended from escaped enslaved people, the name Kwasi (also rendered Quassy or Quassi) was borne by the eighteenth-century healer and herbalist Graman Quassi, who became so celebrated in Europe that Linnaeus named a tree genus after him — Quassia — used to this day in medicine and brewing.
In contemporary usage, Kwasi carries both cultural pride and global legibility. It has been adopted by families of Ghanaian descent across the United Kingdom, North America, and the Caribbean as a marker of heritage, and it gained some mainstream British visibility through politician Kwasi Kwarteng. The name's crisp two syllables and distinctive opening consonant make it instantly memorable — a name that announces its roots with confidence.