WWE has officially filed trademarks for a number of ring names.

The filings were made to The United States Patent and Trademark Office on January 5, 2021, according to Heel By Nature: 

Dabba-Kato
Sha Samuels (NXT UK)
Leon Ruff
Mansoor
Omos

Here is the filing description:

“INTERNATIONAL CLASS 041: Entertainment services, namely, wrestling exhibitions and performances by a professional wrestler and entertainer rendered live and through broadcast media including television and radio, and via the internet or commercial online service; providing wrestling news and information via a global computer network; providing information in the fields of sports and entertainment via an online community portal; providing a website in the field of sports entertainment information; fan club services, namely, organizing sporting events in the field of wrestling for wrestling fan club members; organizing social entertainment events for entertainment purposes for wrestling fan club members; providing online newsletters in the fields of sports entertainment; online journals, namely blogs, in the field of sports entertainment.”