Polish Jarosław

← Polish Jareczek (link)

← Polish Jarek (link)

← Polish Jaruś (link)

← Polish Jaras (link)

← Russian Яросла́вль (borrowed)

← Proto-Slavic *Jaroslavъ (inherited)

← Proto-Slavic *jarъ (mention)

← Proto-Slavic *slava (mention)

→ Polish Jarosz (mention)

→ Polish Jaroś (mention)

→ Polish Jaroch (mention)

→ Polish Jaros (mention)

→ Polish Jaruś (suffix)