Surname Lachan (Lachan 
) , in all the world, is a rare last name. The last name Lachan is habitual in Israel, where it is a rare surname, Sweden, and Thailand, where it is a very rare surname. Measured by absolute frequency, it is commonest in India, Israel, and Thailand. More prevalently, Lachan is the forename as well as the last name.
Bai, Isaac, Yadav, Mandal, Mahato, Muduli, Bhatra, Khatun, Kunwar, Kumari, Pujari, Layton, Taylor, Hooper, Singsan, Coleman, Bhatara, Russell, Liddell, Jackson, Harijan, Onsumree, Nayak, Patterson, Toran, Dhari, Ram, Ray, Das, Dai, Lal, Sahu, Boro, Bush, Bibi, Devi, Gaud, Gill, Jani, Majhi, Munda, Singh, Cryer, Brown, Kumar, Kuwar, Durua, Ganda, and Washington