Surname โง้ย (Ngoi 
, โง้ย, Bnolj) , worldwide, is quite a rare last name. The last name โง้ย is characteristic of Singapore, where it is quite a rare surname, Malaysia, and Tanzania. Measured by absolute frequency, this name is the most popular in Tanzania, Malaysia, and Cameroon. Much less frequently, โง้ย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ngoi | Tanzania, Singapore, Cameroon, Democratic Republic of the Congo, Malaysia |