Tonko

Tonko is a South Slavic masculine given name.

In Croatian, it is a hypocorism of the name Antun and other cognates of Antonius.{{cite web | title = Tonko | url = https://hjp.znanje.hr/index.php?show=search_by_id&id=f19nUBl%2B&keyword=Tonko | language = hr | work = Hrvatski jezični portal | publisher = Znanje d.o.o. and Srce | access-date = November 14, 2021}}{{cite web | title = Antun | url = https://hjp.znanje.hr/index.php?show=search_by_id&id=fVhlXw%3D%3D&keyword=Sv. | language = hr | work = Hrvatski jezični portal | publisher = Znanje d.o.o. and Srce | access-date = November 14, 2021}}

It is found in Slovene as a diminutive form of Anton, Antonij, and Antonijo in Slovenia.{{cite web|url=http://www.name-doctor.com/name-tonko-meaning-of-tonko-56391.html|title=Tonko|website=Name-doctor.com|access-date=October 5, 2019}}