Diehl Family History
Diehl Name Meaning
German: from the personal name Diel Tiel from Thilo a pet form of a personal name beginning with the ancient Germanic element theud ‘people tribe’ as for example Dietrich . This surname is also found in France (Alsace and Lorraine) and the Netherlands. Compare Deal Deel and Diel .
Source: Dictionary of American Family Names 2nd edition, 2022