Genetic data like what 23andMe has is enough to guess at your surname, provided any of your relatives have signed up. See Latanya Sweeney's work for more infor

Genetic data like what 23andMe has is enough to guess at your surname, provided any of your relatives have signed up. See Latanya Sweeney's work for more information: https://latanyasweeney.org/work/genomic.html https://latanyasweeney.org/work/genomic.html