Surname Cadigan (Cadigan 
) , in all the world, is quite a rare cognomen. The last name Cadigan is habitual in New Zealand, where it is quite a rare surname, Canada, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Cadigan | United Kingdom, Australia, United States, Canada, New Zealand |
|
george h. cadigan politician in Massachusetts, US, US (b. 1873) |
|
|
pat cadigan American science fiction author, US (b. 1953) |
|
| george l. cadigan (b. 1910) |
|
|
| robert allen cadigan US (b. 1918) |
|
|
| rosemary cadigan (b. 1943) |
|
|
| dave cadigan All-American college football player, professional football player, offensive lineman, US (b. 1965) |
|
|
| sean thomas cadigan (b. 1962) |
|
|
| jennifer m cadigan researcher (ORCID 0000-0002-6915-8389) |
|
|
| noel cadigan Ph.D. University of Waterloo 1999 |
|
|
| ken m cadigan researcher |
|
|
| noel g cadigan researcher |
|
|
| john cadigan computational linguist (b. 1988) |
|