Type Word & Element Usage Old Slavic (Hypothetical) Meaning & History Slavic word meaning "power, rule, sovereignty" [1]. Related ItemsFamily Tree·Details Given Name DescendantsVlasta(Croatian) Vlasta, Vlastimil, Vlastimila, Vlastimír, Vlastislav(Czech) Vlasta, Vlastimir(Serbian) Vlasta, Vlastimil(Slovak) Vlasta(Slovene) Sources & References Derksen, Rick. Etymological Dictionary of the Slavic Inherited Lexicon. Brill, 2008, page 526.