Surname Thomas-Johnson (Thomas-Johnson 
) , across the world, is a very rare cognomen. The cognomen Thomas-Johnson is habitual in the United States, where it is an extremely rare surname, the United Kingdom, and Canada. Parts of the name also exists independently as a first name Thomas, and a last name Johnson.
| VARIANT | COUNTRY |
|---|---|
| Thomas-Johnson | United Kingdom, United States, Canada |
Mary, Forest, Undray, Michael, Michele, Shelley, Barbara, Rhontia, Eunice, Danneth, Theresa, Maribeth, Sharanecia, Stacy-Ann, Charlene, Collette, Graselda, Jessica, Lashonda, Leonie, Kaylin, Ruby, Lynn, Jean, Tyra, Stacy, Amber, Aisha, Denise, Carla, Diana, Tracy, Irene, Wanda, Sharon, Shauna, Sheila, Carol, and Kensington