Family name Nehardea (Nehardea 
) , globally, is a very rare last name. The cognomen Nehardea is characteristic of Israel, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nehardea | United States, Israel |
| samuel of nehardea Babylonian rabbi (c.165-c.254), IQ (b. 165) |
|