Worldwide, กัลปพฤกษ์ (กัลปพฤกษ์ 
, Kallapapruek , Kalapapruk ) is a rare gender-neutral first name. The given name กัลปพฤกษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. Also, กัลปพฤกษ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kallapapruek, กัลปพฤกษ์, Kalapapruk | Thailand |
Galapruek, Ganlapapruk, Ganlapruk, Kalapabut, Kalapapluk, Kalapapruek, Kalapaprurk, Kallapade, Kallapapruk, Kallapapurk, Kallaparruek, Kallapraphrruk, Kallapraphruk, Kallaprapruk, Kallapruek, Kallapurk, Kalrapapurk, Kanlabod, Kanlapakurk, Kanlapaphriek, Kanlapaphruek, Kanlapaphruk, Kanlapaphuek, Kanlapaphuk, Kanlapaprug, Kanlapapuek, Kanlapapulk, Kanlaphruek, Kanlaphug, Kanlapluk, Kanlapoo, Kanlapruek, Kanlapuerk, Kanlapuk, Kanpahatson, Kanpapruek, Karnkanlapapruek, Klappruek, Kulapate, and Kulapok