The name Abenaa is a girl's name of African, Ghanan, Ghanaian origin meaning "Born on a Tuesday". Abenaa and discussed in our forums with posts like "Names on NB that make you go WOW!".
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). Abenaa is the female name for babies born on a Tuesday (the male variant is Kwabena).