Deyo Family History
Deyo Name Meaning
Altered form of French Dejoux: habitational name with fused preposition de ‘from’ denoting someone from Joux the name of several places in the eastern part of France. The altered form is based on an archaic spelling of the name de Iou. Compare Deyoe . Americanized form of French Canadian Dion 3 itself an altered form of French Guyon . Compare Deo
Source: Dictionary of American Family Names 2nd edition, 2022