Last name Laitao (来涛 
, Laitao 
) , across the world, is a rare family name. The last name Laitao is characteristic of China, where it is a very rare surname, India, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it is commonest in China, India, and Brazil. More frequently, Laitao is the forename as well as the last name.