Ladoris is a unique, feminine given name of unknown origin, believed to have been created by its bearer's parents or guardians.
The name Ladoris had a peak popularity between 1939 to 1944 with consistently high numbers of births each year, reaching as high as 9 births in 1944. However, from the late 1950s onwards, its popularity declined significantly, with most years showing only 5 births or fewer, except for a spike of 13 births in 1960. The overall total of Ladoris births over this period is 224.