Izyaslav
Izyaslav is a given name of Slavic origin. It is composed of two elements: "iz" meaning "glory" or "fame" and "slav" meaning "slave" or "servant," thus potentially interpreted as "glorious servant" or "one who serves glory." The name has been borne by several prominent historical figures, most notably princes of Kievan Rus'.
The most famous Izyaslav was Izyaslav I Yaroslavich, Grand Prince of Kyiv, who reigned intermittently from
Another notable Izyaslav was Izyaslav II Mstislavich, Grand Prince of Kyiv, who reigned from 1146 to 1149