In the entire world, Holltrø (Holltrø ) is an extremely rare unknown gender first name. Much more prevalently, Holltrø is the last name as well as the forename.
Holltroe
Hans, Hege, Embla, Per-Kristian, Petter, and Håvard
) is an extremely rare unknown gender first name. Much more prevalently, Holltrø is the last name as well as the forename.