The name is derived from such Polish place names (settlement names) as Kowal or Kowale with the suffix -ski, or Kowalskie with the suffix -i, and refers to a place of residence, origin or estate. It may also be derived from the Polish common noun kowal meaning ‘smith' with the suffix -ski and refer to an occupation. Alternatively, it may also be derived from the Polish personal name Kowal with the suffix -ski and refer to the connection with the father or another ancestor by that name.