Surname Spadia (Spadia 
) , throughout the world, is a very rare cognomen. The cognomen Spadia is habitual in France, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Spadia | Canada, France, Brazil, United States |
| louis spadia American football player, US (b. 1921) |
|