Last name Keens-Douglas (Keens-Douglas 
) , all over the world, is a very rare cognomen. The cognomen Keens-Douglas is habitual in Grenada, where it is quite a common surname, New Zealand, where it is a very rare surname, and Canada. Measured by absolute frequency, it is the most numerous in Grenada, Canada, and the United Kingdom. Parts of the name also exists independently as a last name Keens, and a first name Douglas.
| VARIANT | COUNTRY |
|---|---|
| Keens-Douglas | Grenada, United Kingdom, United States, Canada, New Zealand |
| richardo keens-douglas Canadian theatre actor, born 1900, CA (b. 1900) |
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