Joojo is a Ghanaian male name, meaning "born on Monday". The name follows the Akan tradition of naming babies based on the day of the week they're born.
Ami is an Ewe name for a female born on Saturday. The Ewe people name their children according to the day of the week on which they are born and this is done in all West African countries where Ewe people are.
Variant names include Ama, Amavi