鉄: iron (metal)

哲也: a male given name / 徹也: a male given name / 鉄也: a male given name / 哲哉: a male given name / 徹哉: a male given name

哲司, 鉄治, 哲二, 哲志: a male given name

哲夫, 哲男, 哲朗, 哲雄, 哲緒, 鉄男, 鉄雄, 鉄緒: a male given name / 徹男, 徹雄, 徹緒, 哲生: a male given name

鉄人: a male given name / 徹登: a male given name

to be / (uncommon) also

田村: a surname; a place name

無礼: impoliteness, rudeness / 無頼: being scoundrelly, a scoundrel; vagrancy, a vagrant

村井: a surname

無頼: scoundrelly; vagrant