Tsurugi Meaning Sword
His surname uses the kanji 金 kin which means gold and 城 jō meaning castle.
Tsurugi meaning sword. The word is used in the west to refer to a specific type of japanese straight double edged sword used in antiquity. His surname can also be figuratively interpreted as impregnable castle emphasizing his tough personality. The totsuka sword used by izanagi to kill his offspring kagu tsuchi.
Very little is documented about the particular character and creation of this legendary sword but what has been recorded tells a story of the origins of japan and the beginning of a tradition of excellence in swordsmanship and war. A tsurugi 剣 is a japanese sword akin to the chinese jian. The japanese tsurugi sword is one cloaked in legends and myths integral to the very soul of japan. A tsurugi 剣 is a japanese sword akin to the chinese jian.
Some examples of well known totsuka no tsurugi. Kusanagi no tsurugi 草 薙 の 剣 is a legendary japanese sword and one of three imperial regalia of japan it was originally called ame no murakumo no tsurugi 天 叢 雲 剣 heavenly sword of gathering clouds but its name was later changed to the more popular kusanagi no tsurugi grass cutting sword. Sword of ten hand breadths is not a specific sword but a common noun for any sword of this length.
In folklore the sword represents the virtue of valor.