Cognomen Lewis-Mould (Lewis-Mould 
) , in all the world, is an extremely rare last name. The surname Lewis-Mould is habitual in Northern Europe, particularly the United Kingdom, where it is an extremely rare surname. Parts of the name also exists independently as a last name Lewis, and a last name Mould.
| VARIANT | COUNTRY |
|---|---|
| Lewis-Mould | United Kingdom |