It includes the innovational pattern of the name (used largely in official situations along with the name and surname), as well as the short form, the diminutive, and the familiar forms (which are much more informal, victimized among friends and foes). The heavy vowels in names are highlighted in red. In addition, you may want to check out a register of Russian names for boys.
Ask them in the Russian Questions and Answers — a place for students, teachers and native country speakers to discuss native grammar, vocabulary, pronunciation, and added aspects of the Russian language.