Szwedko is a Polish surname, a variant of Szweda. Both are derived from the Polish word Szwed, meaning "Swede" or "person from Sweden." The suffix -ko is a common diminutive or patronymic ending in Polish surnames, often indicating "son of." Thus, Szwedko likely originated as a descriptive name for someone with Swedish connections, such as a trader, traveler, or immigrant.
The root name Szweda is more directly based on Szwed, while Szwedko may have been formed as a patronymic or affectionate form. Variants of this surname include Szwed itself, as well as related forms in other languages such as Hungarian Svéd.
In Polish phonetics, Szwedko is pronounced with an initial /ʂf/ cluster and the stress on the first syllable. While not a common surname, it reflects a pattern of naming from national origin common in many European cultures. The name carries historical ties to contacts between Poland and Sweden, including periods of war and political union.