In the world, ลงกรณ์ (ลงกรณ์ 
) is a very rare principally male, but very infrequently feminine first name. The given name ลงกรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally male, but very infrequently feminine name.
| VARIANT | COUNTRY |
|---|---|
| ลงกรณ์ | Thailand |
สินธุ, เอกบัว, เตียรวงศ์ไพศาล, and กองสวัสดิ์