Egyptian Meaning: The name Mensah is an Egyptian baby name. In Egyptian the meaning of the name Mensah is: Born third. SoulUrge Number: 6. Expression Number: 6. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.for harmony and balance in their lives, and respond positively to beautiful things.SheKnows Media &dash; Family.eople with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated. for harmony and balance in their lives, and respond positively to beautiful things. SheKnows Media &dash; Family.