Surname Антонін (Antonin 
, Антонін 
) , around the world, is quite a rare last name. The last name Антонін is characteristic of Guadeloupe, where it is quite a common surname, Czechia, where it is quite a rare surname, and the Central African Republic. Not in comparison with a country's population, it most frequently occurs in France, Ethiopia, and Czechia. More prevalently, Антонін is the forename as well as the last name.