Can Russia change its name?

There is an interesting matter in Russia's draft of the Syrian constitution that emerged after the Astana talks. Accordingly, the official name of Syria is the Republic of Syria. Russia removes the word Arab from the Syrian Arab Republic, which is the official name of the state in the current constitution. The question of according to what the names of the states were given revealed interesting models especially after empires. The names of the states that emerged in the Middle East and the Balk