LAST NAME · 1990 CENSUS
Unknow
Unknow is the 9,383rd most common last name in the United States. In the 1990 Census, 2,487 people carried it, about 1.0 of every 100,000 people.
Unknow is the 9,383rd most common last name in the United States. In the 1990 Census, 2,487 people carried it, about 1.0 of every 100,000 people.