Can you identify the ‘Russian’ names in Mendeleev’s periodic table?

The element with the atomic number 62 is samarium. Where does its name come from?

Choose one of the following answers
HelpSamarskite is a mineral from which samarium was first isolated. Incidentally, samarskite was named after Russian mining engineer Vasily Samarsky-Bykhovets, so Samara did play a part after all, albeit an indirect one.