Surname Leadsom (Leadsom 
) , globally, is a very rare cognomen. The last name Leadsom is habitual in the United Kingdom, where it is a rare surname, Canada, where it is a very rare surname, and Australia. In absolute terms, it is the most numerous in the United Kingdom, Canada, and Thailand.
| VARIANT | COUNTRY |
|---|---|
| Leadsom | Australia, Thailand, Canada, United Kingdom, South Africa |
|
andrea leadsom British politician (born 1963), GB (b. 1963) |
|
| ben leadsom husband of British politician Andrea Leadsom, GB |
|