Tullsa appears to be a spelling variant inspired by Tulsa, making it a place-based modern name.
Tullsa appears to be a spelling variant inspired by Tulsa, making it a place-based modern name. That kind of transformation is typical of contemporary naming, where a geographic name is slightly altered to create a more individualized, name-like form.
The result keeps the sense of location while softening the directness of the source. As a given name, Tullsa feels rare and lightly inventive. It has the structure of a place name, but the altered spelling makes it more personal and less strictly geographic.
The name can sound bright and open, with a modern edge that still hints at rootedness. Tullsa suggests movement from place into identity, which gives it a distinctive and contemporary feel.