Cognomen Sinkford (Sinkford 
) , around the globe, is a very rare family name. The surname Sinkford is habitual in Northern America, particularly the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sinkford | United States |
|
william g. sinkford Unitarian Universalist minister and former UUA President, US (b. 1946) |
|
| jeanne sinkford American dentist (b. 1933) |
|
Kim, Maryann, Stanley, Antonio, Arvetta, Charles, Chelsea, Brayden, Phyllis, Gerrell, William, Marquita, Kimberly, Patrisha, Danielle, Lakeevia, Fannie, Vivian, Jeanne, Joseph, Cole, Tony, Maria, Ariel, Billy, Derek, Janet, Charlotte, Jerry, Flora, Zenia, Maurio, Anayia, Brenda, Denise, Dianne, Emily, and Jacqueline