Onetha is a unique and distinctive given name, of African origin, particularly among those of West African descent. It is a feminine name that is believed to have been brought over during the period of the Atlantic slave trade. The name Onetha is often associated with people from the Southern states of the United States. It was notably popular in the early and mid-20th century. In some instances, it may have been used as an abbreviation for names like Onesima or other similar sounding names. However, there is no definitive information about its origin or meaning. As a rare name, Onetha tends to stand out and is often associated with individuals who bear it with pride and distinction.
"From 1925 to 1959, the name Onetha was given to a total of 79 newborns across twelve years. The most popular years for this name were 1943 and 1949, with nine births each."