Italian form of the Roman name Frigidianus, which was derived from Latin frigidus “cold”. This was the name of a 6th-century Irish bishop who made a pilgrimage to Rome and settled as a hermit on Mount Pisano.
From the Turkic and Mongol name Temür meaning “iron”. This was the name of several Mongol, Turkic and Yuan leaders. A notable bearer was Timur, also known as Tamerlane (from Persian تیمور لنگ (Timur e Lang) meaning “Timur the lame”), a 14th-century Turkic leader who conquered large areas of Western Asia.