The name Kwaku is a boy's name of African, Ghanan, Ghanaian origin meaning "Born on a Wednesday". Kwaku and discussed in our forums with posts like "Choose Their Stage Names".
From the experts:
The Akan people of Ghana and the Ivory Coast frequently name their children after the day of the week they were born and the order in which they were born. Most Ghanans have a name using this system (think Kofi Annan, whose name means born on a Friday). Kwaku is the male name for babies born on a Wednesday (the female variant is Akua or Akuba).