Family name Blackshire (Blackshire 
) , around the world, is quite a rare cognomen. The family name Blackshire is characteristic of the United States, where it is a rare surname, the United Kingdom, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Blackshire | Canada, Australia, United States, United Kingdom |
| marcus blackshire college basketball player (2008–2008) Montana State |
|
|
| mike blackshire college basketball player (1972–1973) Hawaii |
|
|
| kip blackshire |
|