Janko
[ˈjɛŋko]Meaning
a diminutive of Janez or Jan
Background Story
Janko is a diminutive of Janez or Jan, and derives from the vernacular form of Latin Johannes. In Polish it is formed from Jan with the suffix -ko.
Variations
Yanko, Janek, Jania

Related Names
Janek
Estonian, Polish and Czech diminutive of Jaan or Jan
Janos
No documented meaning in the sources checked
Jovan
Serbian and Macedonian form of John.
Jarek
A Polish name meaning 'fierce' or 'strong'
Jasko
Derived from the Slavic name, meaning 'God will add.'
Jaxon
Variant of Jackson
Jirko
A name with Slavic roots.
Joost
Dutch form of Iudocus, also used as a diminutive of Justus or Jozef
Josip
Croatian and Slovene form of Joseph
Jussi
Finnish form of john