Coombes
Coombes is an English surname and also a toponymic element found in English place names. The name originated as a habitational designation for someone who lived near a hollow or valley. It derives from the Old English or Middle English terms for a hollow, such as cumb or coombe, with coombe or coomb becoming common spellings in later centuries.
Variants of the name include Coombs and Coombe. Coombs remains a common surname in its own right,
As a placename element, coomb(e)/combe is widely used in England to describe geographic features such as valleys
In summary, Coombes is primarily an English surname tied to a landscape descriptor meaning hollow or valley,