Cognomen Jaikum (Jaikum 
) , in the world, is a rare last name. The surname Jaikum is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Jaikum is the forename as well as the last name.
Jit, Tinawat, Sirikorn, Chalaliy, Chayanon, Joemynee, Sureeporn, Srisurang, Aksarapak, Taratip, Kanissara, Kittikoon, Krerkpong, Patcharin, Thossawat, Aitsarapong, Kotchaporn, Kittiyaporn, Pacharaporn, Kongsawat, Erna Ellisa, Jenjira, Getsara, Pang, Manee, Sutus, Pinit, Malini, Sompos, Pirunya, Piyada, Janjira, Narong, Orawan, Wannop, Metavee, Siwadon, Supavit, Sumalee, Banjong, Pawarit, Orapin, and Warangkana