Cognomen Dagley (Dagley 
) , in the world, is quite a rare family name. The cognomen Dagley is habitual in Canada, where it is a rare surname, the United Kingdom, and the United States. Very seldom, Dagley is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dagley | Philippines, United Kingdom, Canada, Australia, United States |
| richard dagley British artist (b. 1765) |
|
|
| elizabeth frances dagley British author (b. 1788) |
|
|
| stanley dagley (b. 1916) |
|
|
| arthur dagley (b. 1919) |
|
|
| norman dagley English player of English billiards, GB (b. 1929) |
|
|
| mark dagley (b. 1957) |
|
|
| chris dagley British drummer (1971-2010), GB (b. 1971) |
|
|
| john francis dagley Peerage person ID=369486 |
|
|
| laura dagley researcher |
|
|
| michael j dagley researcher |
|
|
| mabel florence dagley (died 1967) |
|