[んち, nchi] (n) (1) house; residence; dwelling; (2) family; household; (3) lineage; family name; (P) #90
[し, shi] (n) family name; lineage; birth; (P) #225
[せい(P);しょう(ok);そう(ok), sei (P); shou (ok); sou (ok)] (n) (1) surname; family name; (2) (せい only) (See 姓・かばね) hereditary title (used in ancient Japan to denote rank and political standing); (P) #2497
[かめい, kamei] (n) (1) family name; house name; (2) family honour; family honor #9089
[めいせき, meiseki] (n) family name #11431
[みょうじ, myouji] (n, adj-no) (See 名前) surname; family name; (P) #13775
[せいし, seishi] (n) full name; family name #17097
[famiri-ne-mu] (n) family name
[rasutone-mu] (n) (See ファーストネーム) last name; surname; family name
[かいせい, kaisei] (n, vs) changing one's family name
[がいせい, gaisei] (n) mothers family name
[そうりょう, souryou] (n) (1) eldest child; oldest child; first-born child; (2) child who carries on the family name; (3) (arch) (See 律令制, 総領・すべおさ) pre-ritsuryo official established in key provinces, responsible for administration of his home and surrounding provinces; (4) (arch) head of a warrior clan (Kamakura period)
[いりむこ, irimuko] (n) man who takes his wife's family name and marries into her family; man who is adopted by his wife's family
[としよりみょうせき, toshiyorimyouseki] (n) (sumo) any of the 105 family names available to professional sumo coaches
[ふうふべっせい, fuufubessei] (n) (system of) husband and wife retaining separate family names