The story
"Twicca's land by the river bend," from Old English personal name *Twic(c)a, in the genitive singular *Twic(c)an + hamm (“river bend”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A town in the borough of Richmond upon Thames, south-western Greater London, England, historically in Middlesex (OS grid ref TQ1673). Full definition →
"Twicca's land by the river bend," from Old English personal name *Twic(c)a, in the genitive singular *Twic(c)an + hamm (“river bend”).
Etymology from Wiktionary, CC BY-SA 4.0.