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
Kwasiba is a Ghanaian female name, meaning "born on Sunday", masculine equivalent Kwasi. The name follows the Akan tradition of naming babies based on the day of the week they're born.