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