Worldwide, Трефильева (Трефильева ) is an extremely rare unknown gender first name. Predominantly, Трефильева is the last name as well as the forename.
Нина, Светлана, Антонина, Татьяна, Наталья, Фатима, Тамара, Лариса, Марина, Елена, Ирина, Ольга, Найла, Мария, Юлия, Инга, Валентина, and Екатерина
) is an extremely rare unknown gender first name. Predominantly, Трефильева is the last name as well as the forename.