Where does “Janecek” come from?

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

Ancestry of “Janecek”, step by step

StepLanguageWordMeaning
1CzechJaneček—
2CzechJanek—
3CzechJanJohn
4Old Czech[[Jan]], [[Ján]]—
5LatinJoannes—
Every word from Latin Joannes →Every word from Old Czech [[Jan]], [[Ján]] →Every word from Czech Jan →