The other language versions of the name are German: Wenzel, Polish: Wacław, Więcesław, Wieńczysław, Spanish: Wenceslao, Portuguese: Venceslau, Russian: Vyacheslav, Croatian: Vjenceslav, Lithuanian: Venckus among others.
It originated as a Latin spelling for Czech rulers.
It is a Slavic dithematic name (of two lexemes), derived from the Slavic words veli/vyache/więce/više ("great(er), large(r)"), and slava ("glory, fame") – both very common in Slavic names – and roughly means "greater glory".
Latinised name Wenceslaus corresponds to several West Slavic, Lechitic given names, such as Wieceslaw, Wiecejslav, Wieńczysław/Vienceslav, Vjenceslav, Węzel, Wacław and a few more.
People named Wenceslaus or spelling variations thereof include: