Cognomen Lekkham (Lekkham 
) , globally, is a rare last name. The family name Lekkham is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname.
Tao, Kanokwan, Kornnapa, Kullakan, Phongsak, Ratchada, Wanruedi, Busabong, Sudawadee, Chadaporn, Chonticha, Khanaphat, Khanathip, Phiraphat, Netchanok, Chaiyapat, Chaiyaphat, Suwaranyoo, Wirawan, Supot, Araya, Ampai, Kusol, Wanna, Saruta, Saisunee, Peerat, Somkhit, Arisara, Atchara, Awatsada, Paphuphat, Ratsaya, Wanida, and Suphitchaya