As of 23 March 2010, the MILLETT Surname DNA Project has 5 members with the following member statistics: mtDNA Haplogroup U4 - 1 member mtDNA Haplogroup K - 1 member Y-DNA Haplogroup I1 - 1 member Y-DNA Haplogroup I2a - 1 member Y-DNA Haplogroup Unpredicted - 1 member United States - 4 members Unknown - 1 member