Surname Downham (Downham 
) , in the world, is quite a rare last name. The last name Downham is habitual in Isle of Man, where it is quite a rare surname, the United Kingdom, and New Zealand, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in the United Kingdom, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Downham | Australia, South Africa, Canada, United Kingdom, United States |
| william downham English bishop (b. 1511) |
|
|
| amy downham (b. 1950) |
|
|
| jenny downham British writer, GB (b. 1964) |
|
|
| clare downham British historian, GB |
|
|
| george downham (died 1634) |
|
|
| william downham Peerage person ID=670852 |
|
|
| d. y. downham Ph.D. |
|
|
| clare elizabeth downham |
|
|
| james downham |
|
|
| nina downham GB |
|
|
| jack downham British actor, GB |
|