Flak Family History
Flak Surname Meaning
Polish: nickname from flak ‘bowel gut’ also ‘rag’.
German and Danish: topographic name from a field name from Low German flak ‘swampy grassland shallow water’.
German: topographic name for someone who lived in flat terrain from Middle High German vlak ‘flat’.
Source: Dictionary of American Family Names 2nd edition, 2022
