Why do Russians and Eastern Europeans have many "Wa" and "Ski" in their names? What is the origin?

Russian names consist of three parts: first name+father name+surname.

Father's name is father's name plus a phonetic suffix. Girls' names all end with A. Now Russian female athletes' names are usually her father's name, so you can hear what her name is. What is a boy's vicky?

Andre, for example, has a daughter named andreyev Na and a son named andreyevich.

However, Russian girls' names do like to end with A or IA(я, because in Russian, A and IA are feminine and represent women.