The name Dorace is of unknown origin and has no established etymology, making it quite rare and distinctive. It gained some popularity in the United States during the mid-20th century but remains relatively uncommon today.
"The name Dorace experienced moderate popularity during the 1920s and 1930s, with birth peaks of six births in 1925 and twelve births in 1926. However, it appears to have declined thereafter, with only five births each in 1929 and 1936."