Cognomen Thoda (ธาดา 
, Thoda 
) , across the world, is a rare family name. The cognomen Thoda is habitual in Greece, where it is a rare surname, Thailand, and New Zealand, where it is a very rare surname. In absolute terms, it is the most numerous in Thailand, India, and Greece. More prevalently, Thoda is the forename as well as the last name.