Across the world, กัญจน์พงศ์ (กัญจน์พงศ์ 
) is a very rare mostly boy's, but infrequently feminine first name. The first name กัญจน์พงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly masculine, but uncommonly female name.
| VARIANT | COUNTRY |
|---|---|
| กัญจน์พงศ์ | Thailand |
สรพิมพ์, กังวาฬ, พันวิลัย, กิจประยูร, and ปุณยสิทธิ์