Old Norse sjaldan

← Proto-Germanic *seldanē (inherited)

→ Old English seldan (cognate)

→ Old English selden (cognate)

→ Danish sjælden (derived)

→ Faroese sjáldan (derived)

→ Icelandic sjaldan (derived)

→ Norwegian Bokmål sjelden (derived)

→ Norwegian Nynorsk sjeldan (derived)

→ Old Saxon seldan (cognate)

→ Swedish sällan (derived)