1) Italian surname 
Piccolomini (pronounced pikkoˈlɔːmini) is the name of an Italian noble family, which was prominent in Siena from the beginning of the 13th century onwards.{sfn|Chisholm|1911|p=580} ==History== In 1220, Engelberto d`Ugo Piccolomini received the fief of Montertari in Val d`Orcia from the emperor Frederick II as a reward for services rendered. T.....