Antonin, Antonín, and Antoñín are masculine given names.
Antonín, a Czech name in use in the Czech Republic, and Antonin, a French name in use in France, and French-speaking countries, are both considered alternate forms of Antonino.
[1][2] Antoñín, a Spanish name in use in Spain and Spanish-speaking countries, is a diminutive form of Antonio.
[3] As a surname it is derived from the Antonius root name.
[4] Notable people with these names include: