Family name Amadas (Amadas 
) , across the world, is a very rare cognomen. The surname Amadas is characteristic of Philippines, where it is an extremely rare surname, Spain, and Nigeria. Measured by absolute frequency, the name is most common in India, Philippines, and Nigeria. More frequently, Amadas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amadas | United States, India, Nigeria, Spain, Philippines |
| john amadas English politician (b. 1489) |
|
|
| robert amadas goldsmith (b. 1490) |
|
|
|
philip amadas naval commander and explorer, GB (b. 1550) |
|
| elizabeth amadas Lady at the royal court of King Henry VIII of England |
|