Old Norse Þorsteinn

← Old Norse Þórr (affix)

← Old Norse steinn (affix)

→ English Dustin (mention)

→ Danish Torsten (derived)

→ German Torsten (derived)

→ Finnish Torsti (derived)

→ Faroese Torstein (inherited)

→ Icelandic Þorsteinn (inherited)

→ Norwegian Torstein (derived)

→ Swedish Torsten (derived)