Likely a decorative blend related to Catalina, carrying associations of purity and elegance.
Catalella is likely a decorative blend related to Catalina, and its associations cluster around purity, elegance, and romance-language style. It feels like one of those names shaped as much by sound and visual beauty as by strict etymology.
Catalina itself carries the long heritage of Katherine, but Catalella stretches that lineage into a more ornate and fanciful form. The result is a name that feels musical and slightly courtly. Catalella sounds bright, feminine, and elaborate without becoming difficult to pronounce, and the repeated l sounds give it a lyrical softness.
It has the feel of a modern invention made to evoke tradition, rather than a name preserved unchanged through centuries. That makes it appealing to people who want old-world fragrance with a more individualized finish.