せい【姓】
a [one's] family name彼の姓は山田ですHis 「family name [surname/last name] is Yamada.田中の姓を名乗るassume [take]...
せいし【姓氏】
1〔家柄〕one's lineage2〔苗字〕one's family name
せいとなのくみあわせ【姓と名の組み合わせ】
the combination of one’s first and last names
せいめい【姓名】
a (full) name姓名不詳の男性[作者]an 「unidentified man [anonymous author]姓名を名乗るgive one's name/identify one...
せいめいはんだん【姓名判断】
fortune-telling based on the number of strokes needed to write a name in kanji, the pronunciation...