Urban, the name of eight Popes: Urban I., Pope from 223 to 230; Urban II., Pope from 1088 to 1099, warm promoter of the first Crusade; Urban III., Pope from 1185 to 1187; Urban IV., Pope from 1261 to 1264; Urban V., Pope from 1362 to 1370, man of an ascetic temper; Urban VI., Pope from 1378 to 1389, in his reign the schism in the papacy began which lasted 40 years; Urban VII., Pope in 1590; and Urban VIII., Pope from 1623 to 1644, founded the College de Propaganda Fide.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Uranus * Urbino