Lviv - is the fifth-largest city in Ukraine, as well as the largest city in the western part of the country, with a population of 723,403. It serves as the administrative centre of Lviv Oblast and Lviv Raion, and is one of the main cultural hubs of Ukraine. The city also hosts the administration of Lviv urban hromada. Lviv was named after Leo I of Galicia, the eldest son of Daniel, King of Ruthenia. During its history the city has had several names.