Globally, Trivailo (Trivailo , Тривайло ) is an extremely rare unknown gender first name. Much more prevalently, Trivailo is the last name as well as the forename.
Триваило, and Трівайло
Mr, Olga, Oleg, and Roman
, Тривайло 
) is an extremely rare unknown gender first name. Much more prevalently, Trivailo is the last name as well as the forename.