Learn all important Japanese words for family members with this comprehensive vocabulary list of useful words and phrases and start talking about your family in Japanese right away.
Japanese Words for Family Members
| aunt | おば | o-ba | |
| aunt (honorific) | おばさん | o-ba-san | |
| aunt (older than your parents) | 伯母 | おば | o-ba |
| aunt (younger than your parents) | 叔母 | おば | o-ba |
| aunt (older than your parents, honorific) | 伯母さん | おばさん | oba-san |
| aunt (younger than your parents, honorific) | 叔母さん | おばさん | oba-san |
| baby | 赤ちゃん | あかちゃん | aka-chan |
| brother (older, humble) | 兄 | あに | ani |
| brother (older, polite) | 兄さん | にいさん | nii-san |
| brother (older, honorific) | お兄さん | おにいさん | o-nii-san |
| brother (one’s older) | 兄ちゃん | にいちゃん | nii-chan |
| brother (one’s older) | お兄ちゃん | おにいちゃん | o-nii-chan |
| brother (older) | 兄貴 | あにき | aniki |
| brother (younger, humble) | 弟 | おとうと | otouto |
| brother (younger, honorific) | 弟さん | おとうとさん | otouto-san |
| brother-in-law (older) | 義理の兄 | ぎりのあに | giri no ani |
| brother-in-law (younger) | 義理の弟 | ぎりのおとうと | giri no otouto |
| child | 子供 | こども | kodomo |
| cousin | いとこ | いとこ | itoko |
| cousin | カズン | かずん | kazun |
| cousin (female) | 従姉妹 | いとこ | itoko |
| cousin (male) | 従兄弟 | いとこ | itoko |
| cousin (older female) | 従姉 | じゅうし | jyuushi |
| cousin (older male) | 従兄 | じゅうけい | jyuukei |
| cousin (second) | 又従兄弟 | またいとこ | mata-itoko |
| cosuin (younger female) | 従妹 | じゅうまい | jyuumai |
| cousin (younger male) | 従弟 | じゅうてい | jyuutei |
| dad | 父さん | とうさん | tou-san |
| dad | パパ | ぱぱ | papa |
| daddy | 父ちゃん | とうちゃん | tou-chan |
| daughter | 娘 | むすめ | musume |
| daughter (honorific) | お嬢さん | おじょうさん | o-jou-san |
| daughter-in-law | 義理の娘 | ぎりのむすめ | giri no musume |
| family | 家族 | かぞく | kazoku |
| father (humble) | 父 | ちち | chichi |
| father (polite) | お父さん | おとうさん | o-tou-san |
| father-in-law | 義理の父 | ぎりのちち | giri no chichi |
| grandchild | 孫 | まご | mago |
| grandfather | 祖父 | そふ | sofu |
| grandfather (polite) | おじいさん | おじいさん | o-jii-san |
| grandpa | じいさん | じいさん | jii-san |
| grandpa (casual) | じいちゃん | じいちゃん | jii-chan |
| grandma | ばあさん | ばあさん | baa-san |
| grandma (casual) | ばあちゃん | ばあちゃん | baa-chan |
| grandmother | 祖母 | そぼ | sobo |
| grandmother (polite) | おばあさん | おばあさん | o-baa-san |
| grandparents | 祖父母 | そふぼ | sofubo |
| granny | ばあちゃん | ばあちゃん | baa-chan |
| husband | 夫 | おっと | otto |
| husband | 旦那 | だんな | danna |
| husband (honorific) | ご主人 | ごしゅじん | go-shujin |
| marriage | 結婚 | けっこん | kekkon |
| mom | 母さん | かあさん | kaa-san |
| mom | ママ | まま | mama |
| mommy | 母ちゃん | かあちゃん | kaa-chan |
| mother (humble) | 母 | はは | haha |
| mother (honorific) | お母さん | おかあさん | o-kaa-san |
| mother-in-law | 義理の母 | ぎりのはは | giri no haha |
| mum | 母さん | かあさん | kaa-san |
| mum | ママ | まま | mama |
| mummy | 母ちゃん | かあちゃん | kaa-chan |
| nephew | 甥 | おい | oi |
| niece | 姪 | めい | mei |
| older brother (humble) | 兄 | あに | ani |
| older brother (honorific) | お兄さん | おにいさん | o-nii-san |
| older sister (humble) | 姉 | あね | ane |
| older sister (honorific) | お姉さん | おねえさん | o-nee-san |
| pa | 父ちゃん | とうちゃん | tou-chan |
| papa | 父さん | とうさん | tou-san |
| papa | パパ | ぱぱ | papa |
| parents | 両親 | りょうしん | ryoushin |
| pop | 父ちゃん | とうちゃん | tou-chan |
| relatives | 親戚 | しんせき | shinseki |
| siblings | 兄弟 | きょうだい | kyoudai |
| single | 独身 | どくしん | dokushin |
| sister (older, humble) | 姉 | あね | ane |
| sister (older, polite) | 姉さん | ねえさん | nee-san |
| sister (older, honorific) | お姉さん | おねえさん | o-nee-san |
| sister (one’s older) | 姉ちゃん | ねえちゃん | nee-chan |
| sister (one’s older) | お姉ちゃん | おえちゃん | o-nee-chan |
| sister (younger) | 妹 | いもうと | imouto |
| sister (younger, honorific) | 妹さん | いもうとさん | imouto-san |
| sister-in-law (older) | 義理の姉 | ぎりのあね | giri no ane |
| sister-in-law (younger) | 義理の妹 | ぎりのいもうと | giri no imouto |
| son | 息子 | むすこ | musuko |
| son (honorific) | 息子さん | むすこさん | musuko-san |
| son-in-law | 義理の息子 | ぎりのむすこ | giri no musuko |
| stepchild | 継子 | ままこ | mamako |
| stepchild | 連れ子 | つれこ | tsureko |
| stepfather | 継父 | けいふ ままちち | keifu |
| stepfather | 義理の父 | ぎりのちち | giri no chichi |
| stepfather | 義父 | ぎふ | gifu |
| stepmother | 継母 | けいぼ ままはは | keibo |
| stepmother | 義理の母 | ぎりのはは | giri no haha |
| stepmother | 義母 | ぎぼ | gibo |
| uncle | おじ | oji | |
| uncle (honorific) | おじさん | ojisan | |
| uncle (older than your parents) | 伯父 | おじ | oji |
| uncle (younger than your parents) | 叔父 | おじ | oji |
| wife | 妻 | つま | tsuma |
| wife (honorific) | 奥さん | つまさん | oku-san |
| younger brother (humble) | 弟 | おとうと | otouto |
| younger brother (honorific) | 弟さん | おとうとさん | otouto-san |
| younger sister (humble) | 妹 | いもうと | imouto |
| younger sister (honorific) | 妹さん | いもうとさん | imouto-san |
