Cognomen Niarhos (Niarhos 
) , worldwide, is a rare family name. The cognomen Niarhos is habitual in Australia, where it is a very rare surname, the United States, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Niarhos | Brazil, United States, Australia |
|
gus niarhos American baseball player and coach (1920-2004), US (b. 1920) |
|
Anne, Amanda, Cheryl, Costas, Costos, Robert, Denise, Dreama, George, Thomas, Melanie, Michael, Stephen, Anthony, Aggelos, Carolyn, Timothy, Heather, Frances, William, Margaret, Kathleen, Sylvia, Stella, Ellen, Tammy, Bill, Gary, Luke, John, Tony, Toni, Tedd, Tina, Marie, Susie, Rosemary, Steve, Chris, Paula, Peter, Randy, Robin, Renee, Debra, Gabby, Laura, James, Agnes, and Theodore