Valko Family History
Valko Surname Meaning
Czech, Slovak, Ukrainian, and Rusyn: from a pet form of the personal name Valentín Ukrainian and Rusyn Valentyn (see Valentine).
Hungarian (Valkó): from a pet form of the personal name Valér from Latin Valerius (see Valerio).
Compare Walko.
Source: Dictionary of American Family Names 2nd edition, 2022
