Denys Family History
Denys Name Meaning
Flemish and French: from a variant of the personal name Denis . Polish Rusyn and Ukrainian: from the personal name Denys an equivalent of Dennis . In some cases this may also be an American shortened form of patronymics from the personal name Denys such as Ukrainian Denysenko and Denysevych Polish Denysiewicz.
Source: Dictionary of American Family Names 2nd edition, 2022