Surname Comer-Mulhall (Comer-Mulhall 
) , all over the world, is an extremely rare cognomen. The cognomen Comer-Mulhall is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Comer, and a last name Mulhall.
| VARIANT | COUNTRY |
|---|---|
| Comer-Mulhall | United States |