Around the world, Haldy (Haldy 
) is quite a rare unisex first name. The forename Haldy is characteristic of the Democratic Republic of the Congo, where it is a rare epicene name, Indonesia, where it is a very rare masculine name, and Philippines, where it is a very rare unisex name. Much less frequently, Haldy is the last name as well as the forename.
Piri, Aryanto, Baddang, Pereira, Peguero, Pratama, Pramana, Prayoga, Jackson, Sekimin, Nugraha, Moukouyou, Sandoval, Bachtiar, Bruckley, Koesoema, Rimbawan, Firnando, Montreuil, Yansyah, Dela Cruz, Sebugenyi, Susanto, Nuri, Simon, Syuda, Casin, Camus, Gayuh, Gates, Nuary, Sugiono, Vidal, Frans, Malate, Mitori, Sirait, Adhani, Azhary, Nzobadila, Mayugao, Fazar, and Mardiansyah