Surname Insull (Insull 
) , in all the world, is a rare last name. The last name Insull is characteristic of New Zealand, where it is a rare surname, the United Kingdom, and Australia, where it is a very rare surname. In absolute terms, it most frequently occurs in the United Kingdom, the United States, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Insull | Canada, United Kingdom, United States, New Zealand, Australia |
|
samuel insull American businessman, GB (b. 1859) |
|
| leonard insull British ventriliquist (b. 1883) |
|
|
| herbert insull teacher and author in New Zealand (1906-1962) (b. 1906) |
|
|
| elizabeth a insull researcher (ORCID 0000-0001-6471-4350) |
|