Where does “Janeček” come from?

Janeček (Czech) comes from Czech Janek, from Czech Jan, from Old Czech [[Jan]], [[Ján]], from Latin Joannes.

Ancestry of “Janeček”, step by step

StepLanguageWordMeaning
1CzechJanek—
2CzechJanJohn
3Old Czech[[Jan]], [[Ján]]—
4LatinJoannes—

Words derived from “Janeček”

Every word from Latin Joannes →Every word from Old Czech [[Jan]], [[Ján]] →Every word from Czech Jan →