Orehek was mentioned in written sources as Nusdorff in 1423 and as Nussdorff in 1481.[4] It is derived from the common noun oreh 'walnut', referring to the local vegetation.[5]
Orehek had a population of 93 living in 13 houses in 1869,[2] 86 in 14 houses in 1880,[6] 84 in 15 houses in 1890,[7] and 71 in 13 houses in 1900.[8] Orehek was annexed by the city of Kranj in 1957, ending its existence as a separate settlement.[9][10]
^Marinković, Dragan (1991). Abecedni spisak naselja u SFRJ. Promene u sastavu i nazivima naselja za period 1948–1990. Belgrade: Savezni zavod za statistiku. pp. 53, 72.