Around the globe, กรุงไกร (กรุงไกร 
, Krungkrai 
) is a rare principally masculine, but scarcely feminine given name. The given name กรุงไกร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare predominantly masculine, but very infrequently feminine name. Also, กรุงไกร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| กรุงไกร | Thailand |
| Krungkrai | United States, Thailand, China |