Last name Coates-Singh (Coates-Singh 
) , across the world, is an extremely rare cognomen. The cognomen Coates-Singh 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 Coates, and a last name Singh.
| VARIANT | COUNTRY |
|---|---|
| Coates-Singh | United States |