Proper noun
Wierzbicki (plural Wierzbickis)
A surname from Polish.
Wierzbicki 2015, p. 167. The Barrons finally released their soundtrack in 1976 as an LP album for the film's 20th anniversary; it was on their very own Planet Records label (later changed to Small Planet Records and distributed by GNP Crescendo Records). Source: Internet
Wierzbicki, p. 41 and incidental music to a dozen plays between 1850 and 1916. Source: Internet