Family name Leilin (雷林 
, Leilin 
) , globally, is a rare cognomen. The surname Leilin is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it most frequently occurs in China, Honduras, and Nicaragua. More prevalently, Leilin is the forename as well as the last name.