Otto is a very prominent first name for men (#504 out of 1220, Top 41%) and also a very prominent last name for all people (#1483 out of 150436, Top 1%). Otto reached its apex rank of #67 in the U.S. in the 1880s, and is at #543 presently.
Triangular trade started in the mid-15th century. Trading took place between America, Europe and Africa. It was also referred to as the Trans-Atlantic trade, as the route used to conduct this trade was on the Atlantic Ocean.
Eventually, rum helped establish what became known as the triangular trade, a three-part loop of international trade that endured until the late 18th century. Because of the popularity of New England rum throughout the Old World, more sugar plantations were needed in the Caribbean.