Around the world, Adellia (Adellia 
) is quite a rare dominantly feminine, but uncommonly boy's first name. The first name Adellia is habitual in Indonesia, where it is a rare largely feminine, but uncommonly male name, the Democratic Republic of the Congo, where it is a rare female name, and Philippines, where it is a very rare feminine name. Measured by absolute frequency, the name is most common in Indonesia, the Democratic Republic of the Congo, and Brazil. Likewise, Adellia is the last name as well as the forename.