The park was known as Langetheile before 1950 and as Dlhý diel from 1950 to 1976; both Langetheile (German) and Dlhé diely (Slovak) literally mean "long parts" or "long divisions".
The park's name changed from Langetheile (German) to Dlhý diel (Slovak) between 1950 and 1976. Both names translate to "long parts" or "long divisions."