The surname "Vella" is of Italian origin, commonly found in regions such as Sicily and Sardinia. It is derived from the Latin word "vella," meaning "to veil" or "to cover." The name may have originally referred to someone who worked with textiles or had a connection to the fabric trade. In addition to its Italian roots, "Vella" can also be found in Malta, where it is a common surname among the Maltese population. The name has various spellings and variations, reflecting the diverse cultural influences in the regions where it is prevalent.