Lithuanian bernas

← Proto-Germanic *barną (cognate)

← Proto-Indo-European *bʰer-n-o- (inherited)

← Proto-Indo-European *bʰer- (mention)

← Lithuanian ber̃ti (affix)

← Lithuanian -nas (affix)

← Latvian bȩ̄̀rns (cognate)

→ Latgalian bārns (cognate)