An a tergo dictionary of Hungarian family names, with an English introduction and categorization. The corpus is based on a well-founded and rich collection of 14,101 different historical Hungarian family names, originally published in Miklós Kázmér's Dictionary of Hungarian Historical Family Names: 14th-17th Centuries (Budapest, 1993, 1172 pp.). It publishes the date of the first occurrence of the name, and identifies the name category with codes. The full name lists of family name categories are published in an appendix. The work aims to be a tool to the typology-centred analysis of the Hungarian family name stock, also for researchers of other countries.An a tergo dictionary of Hungarian family names, with an English introduction and categorization. The corpus is based on a well-founded and rich collection of 14,101 different historical Hungarian family names, originally published in Miklós Kázmér's Dictionary of Hungarian Historical Family Names: 14th-17th Centuries (Budapest, 1993, 1172 pp.). It publishes the date of the first occurrence of the name, and identifies the name category with codes. The full name lists of family name categories are published in an appendix. The work aims to be a tool to the typology-centred analysis of the Hungarian family name stock, also for researchers of other countries.