Family name Лахт (Laht 
, Лахт 
) , around the world, is a rare cognomen. The last name Лахт is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, Lithuania, where it is a rare surname, and Finland. Not in comparison with a country's population, this name is the most popular in Estonia, Myanmar, and Kazakhstan. Much less frequently, Лахт is the forename as well as the last name.