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Across the world, Vella (Olle , Vella , Велла ) is a common unisex first name. The given name Vella is characteristic of Sweden, where it is quite a common masculine name, Indonesia, where it is quite a rare largely feminine, but infrequently boy's name, and Oman, where it is a rare male name. In absolute terms, it is the most numerous in Sweden, Indonesia, and India. Likewise, Vella is the last name as well as the forename.
Vella is also a name for the fictitious and mythical characters: Olle Collin , the fictional character of the Bert Diaries.