Throughout the world, Ngo Thi (Ngo Thi 
) is a rare dominantly girly, but infrequently boy's forename. The first name Ngo Thi is habitual in South-eastern Asia, particularly Vietnam, where it is a rare dominantly female, but seldom male name. Very seldom, Ngo Thi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ngo Thi | Malaysia, Vietnam, Indonesia, United States, Germany |