Cognomen Cleasby (Cleasby 
) , worldwide, is a rare surname. The last name Cleasby is habitual in Iceland, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Australia. In absolute terms, the name is most common in the United Kingdom, the United States, and Australia. Much less frequently, Cleasby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cleasby | Canada, United Kingdom, United States, South Africa, Australia |
|
richard cleasby English philologist (b. 1797) |
|
|
anthony cleasby British judge (1804-1879) (b. 1804) |
|
| harold loomis cleasby (b. 1876) |
|
|
| alexa cleasby researcher |
|
|
| emma cleasby British actress, GB |
|
|
| thomas ignatius cleasby Peerage person ID=455803 |
|
|
| mark e cleasby researcher |
|
|
| brian cleasby member of Leeds City Council |
|
|
| cleasby chorley Peerage person ID=223966 |
|