Lacko Family History
Lacko Name Meaning
Hungarian (Lackó): from a pet form of the personal name László (see Laszlo ). Slovak Rusyn (from Slovakia) Czech (Moravian) Croatian and Slovenian: from a pet form of the personal name Ladislav (see Lacek ). As a Rusyn name it may also be from a pet form of the personal name Lazar . Compare Latsko .
Source: Dictionary of American Family Names 2nd edition, 2022