what ethnicity Szczepanek surname
Olzack: a variation of the Polish place name Olszewski, so-named from the Polish  olcha, olsza = alder + ew = a possessive suffix + -ski = suffix of local surnames, to describe the man who lived by the alder, or who was from the settlement near the alder called by that name.oupar, when not a variant of Cooper, is a Scottish Place name from Cupar in Fife, likely of Pictish origin, with an unknown meaning. There are also locations Cuper Angus, and Cupar Maculty, but no known surnames are derived from these.