Proper noun
(Roman mythology) The son of Ascanius and his wife.
A male given name from Latin, of mostly historical use in English.
Source: en.wiktionary.orgII main, Italian Pio II main), born Enea Silvio Bartolomeo Piccolomini ( Latin Aeneas Silvius Bartholomeus; 18 October 1405 – 14 August 1464) was Pope from 19 August 1458 to his death in 1464. Source: Internet
There are still two complete calendars in existence, an official list by Philocalus (354), and a Christian version of the official calendar, made by Polemius Silvius (448). Source: Internet