The State List of Citizens' NAMES of the Republic of Lithuania of the Lithuanian Language Commission (VLKK), as a source of the data set, is created according to the names of persons who held citizenship in 2006 of the Population Register and continues to be filled in with the names of newborns. The collection has been compiled since 2010 and is updated every 3 months. Data include full name, number of names (comity), gender of name, normality, whether it is the name of the saint, date of name input, latest renewal and search dates, number of searches, and groups of origin, subgroups, and subdivisions of up to 5 names each.