Globally, Аренберг (Arenberg , Аренберг , Ahrenberg ) is an extremely rare unknown gender first name. Much more frequently, Аренберг is the last name as well as the forename.
ארנברג, and ليجن
Борис, Виктор, and Лариса
, Аренберг 
, Ahrenberg 
) is an extremely rare unknown gender first name. Much more frequently, Аренберг is the last name as well as the forename.