It originated with Tokugawa Ieyasu, who took the surname in 1567, reviving an ancestral placename. The name "Cardigan" is an anglicised variation of the Welsh placename Ceredigion. The Normans and Anglo-Normans who conquered Ireland preferred the non-Gaelic placename. Dunwich is possibly connected with the lost Anglo-Saxon placename "Dommoc". Some geocoding systems use an abbreviation of a placename as its codename. An alternative origin may be geographical, arising from the placename Thompson. There is some dispute as to where the placename Harlow derives from. In Ireland, the longest English placename at 19 letters is Newtownmountkennedy in County Wicklow. Murrum Murrumbean was a local native from whom the placename Murrumbeena derives. Instead, it is likely a Punic transcription of an existing Berber placename. There exist several interpretations as to the origin and meaning of the Irish placename "Gallarus". Blackmore appears to have derived this name from the Scottish placename "Lorn"/"Lorne". Gath was a common placename in ancient Israel and the surrounding regions. The nearby placename "Vlashnja" refers to the historical Vlach population. Richmond is the most duplicated UK placename, with 56 occurrences worldwide.