Our mothers and fathers want to name our future twins such names as…

Our mothers and fathers want to name our future twins such names as (Polina, Yana, Savely, Pavel, Ulyana, Konstantin, Liliya, Roman, Oleg, Olga, Julia, Nikita, Lila, Ivan, Ivanna, Kristina, Zhar, Ksenia, Kirill, Gleb, Sava, Eva, Jana- Ilya, Vadim, Vyacheslav, Victoria). (Surname Sergeevich and Sergeevna) We named our older children like this, we want them to be able to call... What are better names?