Family name Chitthu (Chitthu 
, Chithu 
) , in all the world, is a common last name. The surname Chitthu is characteristic of Myanmar, where it is quite a common surname, Singapore, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, it is the most numerous in Myanmar, India, and United Arab Emirates. Much less frequently, Chitthu is the forename as well as the last name.