English Wenceslaus

← English Vyacheslav (doublet)

← Proto-Slavic *Vęťeslavъ (derived)

← Proto-Slavic *vęťьjь (mention)

← Proto-Slavic *slava (mention)

→ English Vyacheslav (cognate)

→ Belarusian Вячаслаў (cognate)

→ Latvian Vjačeslavs (cognate)

→ Russian Вячеслав (cognate)

→ Ukrainian В'ячеслав (cognate)