Cognomen Coulam (Coulam 
) , across the world, is a rare surname. The surname Coulam is characteristic of New Zealand, where it is a rare surname, the United Kingdom, and Australia. In absolute terms, it is commonest in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Coulam | United Kingdom, Australia, United States, Canada, New Zealand |
| roger coulam English musician, GB (b. 1944) |
|
|
| craig m. coulam (b. 1940) |
|
|
| daisy coulam English screenwriter, GB |
|
|
| laura b. coulam neurologist |
|
|
| carolyn b coulam researcher |
|