Best Sibling Names for Tadashi
Names chosen to complement Tadashi — matching origin (Japan), era, and style.
200 options115 girl92 boy
These sibling names share Tadashi's Japan roots or similar popularity era, and start with a different letter to avoid alliteration.
Emiko
Tadashi & Emiko
GirlJapan
beautiful child or blessed child
#503 →
Sakae
Tadashi & Sakae
UnisexJapan
A beloved name with deep roots
#504 →
Misayo
Tadashi & Misayo
GirlJapan
beautiful generation
#505 →
Sabe
Tadashi & Sabe
BoyJapan
to be wise or to be knowledgeable
#516 →
Shigeru
Tadashi & Shigeru
BoyJapan
Meaning can vary but commonly translates as 'to excel' or 'to grow thick.'
#525 →
Shizuye
Tadashi & Shizuye
GirlJapan
quiet, gentle
#532 →
Chiyono
Tadashi & Chiyono
GirlJapan
A name that can mean 'a thousand generations' or 'a thousand waves'.
#537 →
Kikue
Tadashi & Kikue
GirlJapan
A chrysanthemum
#537 →
Wataru
Tadashi & Wataru
BoyJapan
To be active, to be able
#538 →
Haruko
Tadashi & Haruko
GirlJapan
From Japanese 春 (haru) meaning "spring" or 陽 (haru) meaning "light, sun, male" combined with 子 (ko) meaning "child", as well as other kanji combinations.
#541 →
Hisaye
Tadashi & Hisaye
GirlJapan
It means 'spring valley' (春谷) or 'excellent valley' (優良谷) depending on the kanji used.
#541 →
Eichi
Tadashi & Eichi
BoyJapan
Meaning varies: 'prosperous, glorious' (栄一) or 'wise one' (英一), depending on the kanji used.
#542 →
Sachiye
Tadashi & Sachiye
GirlJapan
a child of happiness
#547 →
Itsue
Tadashi & Itsue
GirlJapan
a name often associated with 'delicate' or 'gentle'
#549 →
Misao
Tadashi & Misao
GirlJapan
Meaning 'idea' or 'thought', commonly associated with wisdom.
#553 →
Hatsuyo
Tadashi & Hatsuyo
GirlJapan
First generation; birth
#554 →
Chitose
Tadashi & Chitose
GirlJapan
Chitose) translates to 'thousand years' or 'long-lived'
#557 →
Masaaki
Tadashi & Masaaki
BoyJapan
elegant, graceful
#573 →
Shizuo
Tadashi & Shizuo
BoyJapan
meaning 'quiet man'
#577 →
Masayo
Tadashi & Masayo
GirlJapan
true generation; elegant generation
#578 →
Nara
Tadashi & Nara
GirlJapan
prosperous
#579 →
Seikichi
Tadashi & Seikichi
BoyJapan
seiki; pure, clean; lucky, auspicious
#599 →
Sakiko
Tadashi & Sakiko
GirlJapan
blossom child; child of the blooming flowers
#606 →
Satsuko
Tadashi & Satsuko
GirlJapan
Child of the season
#609 →
Sunao
Tadashi & Sunao
BoyJapan
honest, straightforward
#623 →
Kiyo
Tadashi & Kiyo
GirlJapan
pure world; chronicle world
#627 →
Seichi
Tadashi & Seichi
BoyJapan
sincerity, truth
#635 →
yone
Tadashi & yone
GirlJapan
beautiful, graceful
#636 →
Maruin
Tadashi & Maruin
BoyJapan
The name can translate as 'circle' (円, en) and 'breathe' (生, sei), signifying 'to breathe life into wholeness' or 'to maintain balance'.
#639 →
Kimiye
Tadashi & Kimiye
GirlJapan
A precious or beautiful tree
#643 →
Sayoko
Tadashi & Sayoko
GirlJapan
Born in a fortunate or auspicious time.
#643 →
Hisao
Tadashi & Hisao
BoyJapan
long-lasting, heroic
#644 →
Isami
Tadashi & Isami
BoyJapan
brave
#644 →
Masuo
Tadashi & Masuo
BoyJapan
Masuo) translates to 'increase' and 'man'
#647 →
Yukie
Tadashi & Yukie
GirlJapan
Yukie) - 'fortunate blessing'
#647 →
Mamoru
Tadashi & Mamoru
BoyJapan
to protect, to watch over
#648 →
Haruyo
Tadashi & Haruyo
GirlJapan
can mean 'spring' (春) and 'generation' (世) or 'world' (世) and 'abundance' (豊).
#661 →
Yayeko
Tadashi & Yayeko
GirlJapan
A variant of Yayoi, which refers to the spring season
#661 →
Amaya
Tadashi & Amaya
GirlJapan
Variant of AMAIA.
#162 ↓
Shinobu
Tadashi & Shinobu
UnisexJapan
From Japanese 忍 (shinobu) meaning "endurance", as well as other kanji or kanji combinations having the same pronunciation.
#667 →
Fumiyo
Tadashi & Fumiyo
GirlJapan
Child of abundant beauty; prosperous child
#674 →
Mikio
Tadashi & Mikio
BoyJapan
mighty or strong man
#698 →
Sadamu
Tadashi & Sadamu
BoyJapan
To clarify; to be clear.
#703 →
Masaru
Tadashi & Masaru
BoyJapan
excellence, to exceed or become victorious
#708 →
Kazumi
Tadashi & Kazumi
UnisexJapan
harmonious, beautiful
#709 →
Kazuko
Tadashi & Kazuko
GirlJapan
Joyful child (和子)
#711 →
Yoshiye
Tadashi & Yoshiye
GirlJapan
Good fortune, good blessings.
#713 →
Alco
Tadashi & Alco
BoyJapan
noble and kind
#718 →
Nobuko
Tadashi & Nobuko
GirlJapan
meaning 'faithful child' or 'trustworthy child'
#719 →
Nobuye
Tadashi & Nobuye
GirlJapan
to become
#720 →
Hisayo
Tadashi & Hisayo
GirlJapan
prosperous generation; child of a prosperous family
#728 →
Osamu
Tadashi & Osamu
BoyJapan
to be serenely settled or to be at peace
#729 →
Nobuyuki
Tadashi & Nobuyuki
BoyJapan
From Japanese 信 (nobu) meaning "trust" and 幸 (yuki) meaning "happiness". Other kanji combinations are possible as well.
#731 →
Kinue
Tadashi & Kinue
GirlJapan
a name composed of characters meaning 'to be, endure' or 'to serve.'
#735 →
Umeko
Tadashi & Umeko
GirlJapan
From Japanese 梅 (ume) meaning "plum" and 子 (ko) meaning "child". Other kanji combinations are possible.
#738 →
Koichi
Tadashi & Koichi
BoyJapan
the first one
#748 →
Sumiko
Tadashi & Sumiko
GirlJapan
child of clarity
#763 →
Oshie
Tadashi & Oshie
GirlJapan
to push or to press
#773 →
Yoshinori
Tadashi & Yoshinori
BoyJapan
Good Law or Good Rule
#778 →
Shoji
Tadashi & Shoji
BoyJapan
Shoji (将司) can mean 'commander' (将) and 'to rule' (司).
#782 →
Shigetoshi
Tadashi & Shigetoshi
BoyJapan
A name that can mean 'prosperous and virtuous'.
#784 →
Michiye
Tadashi & Michiye
GirlJapan
beautiful wisdom
#785 →
Michio
Tadashi & Michio
BoyJapan
man of wisdom
#788 →
Yoshino
Tadashi & Yoshino
GirlJapan
beautiful, nature
#789 →
Fumi
Tadashi & Fumi
GirlJapan
文
#791 →
Mitsuye
Tadashi & Mitsuye
GirlJapan
three generations
#795 →
Sumiye
Tadashi & Sumiye
GirlJapan
clear, pure
#795 →
Masahiro
Tadashi & Masahiro
BoyJapan
generous, prosperous, or noble
#811 →
Masako
Tadashi & Masako
GirlJapan
air, breeze, child
#813 →
Niko
Tadashi & Niko
BoyJapan
Finnish form of NICHOLAS, and a Croatian and Slovene short form of NIKOLA (1).
#320 ↑
Satoko
Tadashi & Satoko
GirlJapan
Assistance and child; it can also mean 'wise child' depending on the kanji used.
#828 →
Eiichi
Tadashi & Eiichi
BoyJapan
one second, one wisdom
#838 →
Haruyoshi
Tadashi & Haruyoshi
BoyJapan
spring (haru) and virtuous (yoshi)
#843 →
Iwao
Tadashi & Iwao
BoyJapan
Rock, stone (岩) + man (男)
#849 →
Mineko
Tadashi & Mineko
GirlJapan
Child of the Mine family or beautiful child
#849 →
Mayoma
Tadashi & Mayoma
GirlJapan
beautiful generation
#864 →
Masayuki
Tadashi & Masayuki
BoyJapan
Beneficial, prosperous
#865 →
Ayano
Tadashi & Ayano
GirlJapan
colorful, design
#866 →
Yoichi
Tadashi & Yoichi
BoyJapan
One, first
#872 →
Fumie
Tadashi & Fumie
GirlJapan
not necessarily defined by one kanji, but may include 'beauty' (美) or 'history' (史)
#875 →
Fumiye
Tadashi & Fumiye
GirlJapan
abundant beauty
#883 →
Mits
Tadashi & Mits
BoyJapan
Can mean 'light,' 'radiance,' or 'three.'
#900 →
Yoshihiro
Tadashi & Yoshihiro
BoyJapan
the name can be broken down into 'yoshi' (良) meaning 'good,' and 'hiro' (広) meaning 'broad' or 'prosperous.'
#904 →
Masumi
Tadashi & Masumi
GirlJapan
True beauty or clarity
#905 →
Kuniko
Tadashi & Kuniko
GirlJapan
Child of the country
#908 →
Koda
Tadashi & Koda
BoyJapan
a companion or friend; the last of the wolf pack
#412 ↑
Kikuye
Tadashi & Kikuye
GirlJapan
Chrysanthemum (菊) - a flower symbolizing autumn.
#917 →
Kobe
Tadashi & Kobe
BoyJapan
coming from the gods; tortoise
#418 ↑
Sueko
Tadashi & Sueko
GirlJapan
blessed child
#918 →
Raiden
Tadashi & Raiden
BoyJapan
Thunder and lightning
#423 ↓
Kiyono
Tadashi & Kiyono
GirlJapan
meaning purity or cleanliness
#924 →
Kunio
Tadashi & Kunio
BoyJapan
the man in the country, the country man
#930 →
Mitsue
Tadashi & Mitsue
GirlJapan
beautiful, elegant
#936 →
Yoshitaka
Tadashi & Yoshitaka
BoyJapan
Generous and prosperous.
#939 →
Shigeyuki
Tadashi & Shigeyuki
BoyJapan
heavy happiness'
#944 →
Shigeto
Tadashi & Shigeto
BoyJapan
Meaning varies depending on kanji
#949 →
Hisae
Tadashi & Hisae
GirlJapan
long-lasting or lasting happiness
#956 →
Junichi
Tadashi & Junichi
BoyJapan
The first son (as in 'jun', meaning 'first' + 'ichi', meaning 'one')
#956 →
Hisa
Tadashi & Hisa
GirlJapan
Long lasting or perennial
#975 →
Kenso
Tadashi & Kenso
BoyJapan
Healthy.
#976 →
Hiromu
Tadashi & Hiromu
BoyJapan
abundant, prosperous
#988 →
Saeko
Tadashi & Saeko
GirlJapan
pure child
#990 →
Issey
Tadashi & Issey
BoyJapan
one hundred years
#500 →
Shamiko
Tadashi & Shamiko
GirlJapan
A name that can mean 'shining child' or 'child of praise', depending on the characters used.
#500 →
Atsuko
Tadashi & Atsuko
GirlJapan
From Japanese 温 (atsu) meaning "warm", 篤 (atsu) meaning "deep, true, sincere" or 敦 (atsu) meaning "honest" combined with 子 (ko) meaning "child". Other kanji combinations are possible.
Yuuna
Tadashi & Yuuna
GirlJapan
From Japanese 優 (yuu) meaning "gentleness, lithe, superior" or 柚 (yuu) meaning "grapefruit, pomelo, citrus fruit" combined with 菜 (na) meaning "vegetables, greens" or 奈 (na), a phonetic character.
#508 →
Sho
Tadashi & Sho
BoyJapan
to fly
#511 →
Yasuko
Tadashi & Yasuko
GirlJapan
child of peace
Shigeki
Tadashi & Shigeki
BoyJapan
growth of the benevolent
Bilon
Tadashi & Bilon
GirlJapan
beautiful field
#523 →
Kihana
Tadashi & Kihana
GirlJapan
明るい日
#523 →
Saki
Tadashi & Saki
GirlJapan
From Japanese 咲 (sa) meaning "blossom" and 希 (ki) meaning "hope", besides other combinations of kanji characters.
#523 →
Ayuna
Tadashi & Ayuna
GirlJapan
to be peaceful
#524 →
Isay
Tadashi & Isay
BoyJapan
to be found
#529 →
Kikuyo
Tadashi & Kikuyo
GirlJapan
A name meaning 'the nineteenth day of the month' or can also be derived from words meaning 'repair' or 'reinforce'.
Masaharu
Tadashi & Masaharu
BoyJapan
correct' or 'righteous' plus 'to govern' or 'to manage'
Hikaru
Tadashi & Hikaru
BoyJapan
radiance, shine, light
#535 →
Shintaro
Tadashi & Shintaro
BoyJapan
New, big son
#535 →
Kyoka
Tadashi & Kyoka
GirlJapan
refreshing fragrance
#537 →
Satomi
Tadashi & Satomi
GirlJapan
wisdom, beauty
#539 →
Shizu
Tadashi & Shizu
GirlJapan
quiet, tranquil
Mikoto
Tadashi & Mikoto
GirlJapan
meaning 'child of God' or 'princess'
#543 →
Say
Tadashi & Say
UnisexJapan
to do; to act
#544 →
Haruo
Tadashi & Haruo
BoyJapan
spring man
Nobuo
Tadashi & Nobuo
BoyJapan
manly; heroic
Hannya
Tadashi & Hannya
GirlJapan
Wisdom; a name associated with a character from Japanese Noh theater, often depicted as a spirit or a demonic figure.
#547 →
Shigeo
Tadashi & Shigeo
BoyJapan
Diligent man; a man of learning.; The meaning can vary based on the characters used to write the name. It can also mean 'wealthy man' if written differently.
Yoshie
Tadashi & Yoshie
GirlJapan
Good fortune
Seiko
Tadashi & Seiko
UnisexJapan
meaning 'child of the holy' or 'child of the sacred'
Joron
Tadashi & Joron
BoyJapan
Second son
#557 →
Kikumi
Tadashi & Kikumi
GirlJapan
meaning 'tree beauty'
Yoshikazu
Tadashi & Yoshikazu
BoyJapan
There are multiple possible meanings depending on the kanji used, including 'good rule' (良和) and 'to become' (良一)
Susumu
Tadashi & Susumu
BoyJapan
to proceed
Sadao
Tadashi & Sadao
BoyJapan
man of (or born in) the rice paddy
Riki
Tadashi & Riki
UnisexJapan
child of the village
#567 →
Kamika
Tadashi & Kamika
GirlJapan
kami meaning 'god' or 'spirit'; 花, ka meaning 'flower'
#569 →
Noda
Tadashi & Noda
GirlJapan
field, rice field
Natsuko
Tadashi & Natsuko
GirlJapan
From Japanese 夏 (natsu) meaning "summer" and 子 (ko) meaning "child", as well as other kanji combinations.
Kouhei
Tadashi & Kouhei
BoyJapan
The name means 'peaceful' (浩) and 'fly' (平)
#570 →
Mutsuo
Tadashi & Mutsuo
BoyJapan
deep water; vital, life-giving water
Yoshihiko
Tadashi & Yoshihiko
BoyJapan
good, virtuous, or righteous
Kasen
Tadashi & Kasen
BoyJapan
fruit, berry
#577 ↓
Dabne
Tadashi & Dabne
GirlJapan
the blossoming flower
#578 →
Mayo
Tadashi & Mayo
UnisexJapan
Dance wisteria
Madoka
Tadashi & Madoka
GirlJapan
Circle, reality; Temple (as in the character from anime)
#583 →
Kimera
Tadashi & Kimera
GirlJapan
chimera; mythological creature
#584 →
Maiki
Tadashi & Maiki
BoyJapan
Flourishing
#586 →
Kaizen
Tadashi & Kaizen
BoyJapan
Improvement, change for the better.
#587 ↑
Reita
Tadashi & Reita
GirlJapan
white, pure
Satoru
Tadashi & Satoru
BoyJapan
to understand
Benten
Tadashi & Benten
BoyJapan
God of music and knowledge
#591 →
Hatsuko
Tadashi & Hatsuko
GirlJapan
First Child of Spring (初子)
Sachiyo
Tadashi & Sachiyo
GirlJapan
pure child; fortune generation
Nekki
Tadashi & Nekki
GirlJapan
to connect, to tie together
#599 →
Shinnosuke
Tadashi & Shinnosuke
BoyJapan
meaning 'true' or 'real' combined with 'assistance'
#599 →
kinya
Tadashi & kinya
GirlJapan
a state of calm, tranquility or peace
#601 →
Shozo
Tadashi & Shozo
BoyJapan
The name can be written with different kanji characters for various meanings, but commonly includes aspects of 'to assist' or 'to help'.
Kyosha
Tadashi & Kyosha
GirlJapan
強者
#606 →
Natsue
Tadashi & Natsue
GirlJapan
'summer, moon'
Shige
Tadashi & Shige
BoyJapan
Typically means 'to grow', 'to prosper' or can also mean 'refined' depending on the kanji used.
Kenzo
Tadashi & Kenzo
BoyJapan
Strong; healthy; vigorous (健; ken) + a second kanji can signify 'create' or 'build' (三; zo)
#619 ↑
Sakaiya
Tadashi & Sakaiya
GirlJapan
blossom
#619 →
Edo
Tadashi & Edo
BoyJapan
Estuary
Sony
Tadashi & Sony
BoyJapan
Son, child.
#620 →
Akiria
Tadashi & Akiria
GirlJapan
Depending on the kanji used, it can mean 'bright' (明) or 'second' (次).
#622 →
Mano
Tadashi & Mano
BoyJapan
A work of art
#622 →
Yukio
Tadashi & Yukio
BoyJapan
man of happiness
Ramen
Tadashi & Ramen
BoyJapan
Soft, gentle
#624 →
Ayoki
Tadashi & Ayoki
GirlJapan
child of the moon
#628 →
Kenja
Tadashi & Kenja
GirlJapan
wise, intelligent
#631 →
Yuko
Tadashi & Yuko
GirlJapan
From Japanese 優 (yu) meaning "gentleness, lithe, superior" and 子 (ko) meaning "child", as well as other combinations of kanji.
#631 →
Comari
Tadashi & Comari
BoyJapan
the one who becomes a leader
#634 →
Shuji
Tadashi & Shuji
BoyJapan
to discipline or adorn; second; excellent; govern or rule
#635 →
Yohei
Tadashi & Yohei
BoyJapan
Yohei can mean 'heroic peace' or 'excellent peace,' depending on the kanji characters used.
#636 →
Souta
Tadashi & Souta
BoyJapan
From Japanese 颯 (sou) meaning "sudden, sound of the wind" and 太 (ta) meaning "thick, big". This name can also be formed of other kanji combinations.
#637 →
Chizu
Tadashi & Chizu
GirlJapan
Wisdom, Map
Jahiro
Tadashi & Jahiro
BoyJapan
Jahiro), where '自' means 'self' and '弘' means 'broad' or 'wide'.
#640 →
Otome
Tadashi & Otome
GirlJapan
young woman, maiden
Masashi
Tadashi & Masashi
BoyJapan
meaning 'eagle', 'warrior', or 'ambition' depending on kanji used.
Koni
Tadashi & Koni
GirlJapan
small
#647 →
Mieko
Tadashi & Mieko
GirlJapan
child of beauty
Mecha
Tadashi & Mecha
GirlJapan
A term often referring to mechanical or robotic.; Could refer to honey or sweetness in specific dialects.
#649 →
Matsuichi
Tadashi & Matsuichi
BoyJapan
The first son in the pine tree, where 'matsu' means pine tree and 'ichi' means one or first.
Pami
Tadashi & Pami
GirlJapan
A nickname or diminutive form of names like Tamiko, meaning 'child of many virtues'.
#650 →
Chinue
Tadashi & Chinue
GirlJapan
a child born in the midst of a river
#652 →
Shoko
Tadashi & Shoko
GirlJapan
Child of snow
#652 →
Ato
Tadashi & Ato
BoyJapan
After, in the future; father
#654 →
Cheisa
Tadashi & Cheisa
GirlJapan
Chiisana fune) - small ship
#658 →
Ryoko
Tadashi & Ryoko
GirlJapan
refreshing child
#663 →
Saraji
Tadashi & Saraji
GirlJapan
Meaning can vary; commonly means 'child of the sand' (砂子)
#666 →
Kinika
Tadashi & Kinika
GirlJapan
It can mean 'beautiful fragrance' depending on the kanji used.
#667 →
Lenalee
Tadashi & Lenalee
GirlJapan
a modern name possibly combining elements associated with 'flower' and 'beauty.'; a unique name with no traditional root, embodies creativity and individuality.
#667 →
Nobu
Tadashi & Nobu
GirlJapan
a name meaning 'faith' or 'trust'
Umeno
Tadashi & Umeno
GirlJapan
Plum field.
Nobuichi
Tadashi & Nobuichi
BoyJapan
or のぶいち, which translates to 'trust' or 'faith' + 'one'
Shiho
Tadashi & Shiho
GirlJapan
The name can mean 'four,' 'peace,' or 'promise,' depending on the kanji used.
#671 →
Yukia
Tadashi & Yukia
GirlJapan
snow and beautiful
#674 →
Gensen
Tadashi & Gensen
BoyJapan
Meaning 'source' or 'origin' depending on the kanji used.
#676 →
Gara
Tadashi & Gara
GirlJapan
A name that can mean 'from the valley'.; Might also refer to the term 'garland'.
#677 →
Natsuki
Tadashi & Natsuki
GirlJapan
Happiness
#678 →