Family name Zelphia (Zelphia 
) , worldwide, is an extremely rare cognomen. Much more prevalently, Zelphia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zelphia | Canada, Philippines, India, United States, South Africa |
Sims, Powell, Turner, Nelson, Everly, Holley, Hunter, Farrow, Watson, Calhoun, Burdine, Rometski, Johnson, Quigley, Anderson, Peterson, Grissett, Ellerson, Williams, Whitfield, Washington, Williamson, Cobble, Connor, Spivey, Sallis, Beck, Hall, Ivey, Odom, Snipe, Coker, Cross, Banks, Boles, Brown, Whittington, Kurtz, Louis, Lyles, Jones, Fulps, Quick, Marcus, Marcum, Mobley, Minton, Mcneil, Daley, and Handsborough