Best Sibling Names for Masao
Names chosen to complement Masao — matching origin (Japan), era, and style.
200 options119 girl89 boy
These sibling names share Masao's Japan roots or similar popularity era, and start with a different letter to avoid alliteration.
Emiko
Masao & Emiko
GirlJapan
beautiful child or blessed child
#503 →
Sakae
Masao & Sakae
UnisexJapan
A beloved name with deep roots
#504 →
Sabe
Masao & Sabe
BoyJapan
to be wise or to be knowledgeable
#516 →
Shigeru
Masao & Shigeru
BoyJapan
Meaning can vary but commonly translates as 'to excel' or 'to grow thick.'
#525 →
Shizuye
Masao & Shizuye
GirlJapan
quiet, gentle
#532 →
Chiyono
Masao & Chiyono
GirlJapan
A name that can mean 'a thousand generations' or 'a thousand waves'.
#537 →
Kikue
Masao & Kikue
GirlJapan
A chrysanthemum
#537 →
Wataru
Masao & Wataru
BoyJapan
To be active, to be able
#538 →
Tokuo
Masao & Tokuo
BoyJapan
another world, man
#540 →
Haruko
Masao & 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
Masao & Hisaye
GirlJapan
It means 'spring valley' (春谷) or 'excellent valley' (優良谷) depending on the kanji used.
#541 →
Eichi
Masao & Eichi
BoyJapan
Meaning varies: 'prosperous, glorious' (栄一) or 'wise one' (英一), depending on the kanji used.
#542 →
Sachiye
Masao & Sachiye
GirlJapan
a child of happiness
#547 →
Itsue
Masao & Itsue
GirlJapan
a name often associated with 'delicate' or 'gentle'
#549 →
Hatsuyo
Masao & Hatsuyo
GirlJapan
First generation; birth
#554 →
Chitose
Masao & Chitose
GirlJapan
Chitose) translates to 'thousand years' or 'long-lived'
#557 →
Tomoko
Masao & Tomoko
GirlJapan
child of wisdom
#571 →
Tsuyuko
Masao & Tsuyuko
GirlJapan
Transparent child
#573 →
Shizuo
Masao & Shizuo
BoyJapan
meaning 'quiet man'
#577 →
Nara
Masao & Nara
GirlJapan
prosperous
#579 →
Tazuko
Masao & Tazuko
GirlJapan
Commonly means 'to continue' or 'to endure'.
#589 →
Tadao
Masao & Tadao
BoyJapan
loyal, correct
#589 →
Seikichi
Masao & Seikichi
BoyJapan
seiki; pure, clean; lucky, auspicious
#599 →
Sakiko
Masao & Sakiko
GirlJapan
blossom child; child of the blooming flowers
#606 →
Satsuko
Masao & Satsuko
GirlJapan
Child of the season
#609 →
Tamotsu
Masao & Tamotsu
BoyJapan
Defender; protector.
#618 →
Sunao
Masao & Sunao
BoyJapan
honest, straightforward
#623 →
Kiyo
Masao & Kiyo
GirlJapan
pure world; chronicle world
#627 →
Seichi
Masao & Seichi
BoyJapan
sincerity, truth
#635 →
yone
Masao & yone
GirlJapan
beautiful, graceful
#636 →
Kimiye
Masao & Kimiye
GirlJapan
A precious or beautiful tree
#643 →
Sayoko
Masao & Sayoko
GirlJapan
Born in a fortunate or auspicious time.
#643 →
Hisao
Masao & Hisao
BoyJapan
long-lasting, heroic
#644 →
Isami
Masao & Isami
BoyJapan
brave
#644 →
Yukie
Masao & Yukie
GirlJapan
Yukie) - 'fortunate blessing'
#647 →
Tsurue
Masao & Tsurue
GirlJapan
The name could refer to 'genuine/respected person' depending on kanji used.
#650 →
Takako
Masao & Takako
GirlJapan
Noble child, child of nobility
#660 →
Haruyo
Masao & Haruyo
GirlJapan
can mean 'spring' (春) and 'generation' (世) or 'world' (世) and 'abundance' (豊).
#661 →
Yayeko
Masao & Yayeko
GirlJapan
A variant of Yayoi, which refers to the spring season
#661 →
Amaya
Masao & Amaya
GirlJapan
Variant of AMAIA.
#162 ↓
Shinobu
Masao & Shinobu
UnisexJapan
From Japanese 忍 (shinobu) meaning "endurance", as well as other kanji or kanji combinations having the same pronunciation.
#667 →
Fumiyo
Masao & Fumiyo
GirlJapan
Child of abundant beauty; prosperous child
#674 →
Tokiko
Masao & Tokiko
GirlJapan
child of wisteria
#676 →
Sadamu
Masao & Sadamu
BoyJapan
To clarify; to be clear.
#703 →
Kazumi
Masao & Kazumi
UnisexJapan
harmonious, beautiful
#709 →
Kazuko
Masao & Kazuko
GirlJapan
Joyful child (和子)
#711 →
Yoshiye
Masao & Yoshiye
GirlJapan
Good fortune, good blessings.
#713 →
Alco
Masao & Alco
BoyJapan
noble and kind
#718 →
Nobuko
Masao & Nobuko
GirlJapan
meaning 'faithful child' or 'trustworthy child'
#719 →
Nobuye
Masao & Nobuye
GirlJapan
to become
#720 →
Hisayo
Masao & Hisayo
GirlJapan
prosperous generation; child of a prosperous family
#728 →
Osamu
Masao & Osamu
BoyJapan
to be serenely settled or to be at peace
#729 →
Nobuyuki
Masao & Nobuyuki
BoyJapan
From Japanese 信 (nobu) meaning "trust" and 幸 (yuki) meaning "happiness". Other kanji combinations are possible as well.
#731 →
Kinue
Masao & Kinue
GirlJapan
a name composed of characters meaning 'to be, endure' or 'to serve.'
#735 →
Umeko
Masao & Umeko
GirlJapan
From Japanese 梅 (ume) meaning "plum" and 子 (ko) meaning "child". Other kanji combinations are possible.
#738 →
Tatsuo
Masao & Tatsuo
BoyJapan
The man who accomplishes (the goal)
#746 →
Koichi
Masao & Koichi
BoyJapan
the first one
#748 →
Sumiko
Masao & Sumiko
GirlJapan
child of clarity
#763 →
Oshie
Masao & Oshie
GirlJapan
to push or to press
#773 →
Tokio
Masao & Tokio
BoyJapan
estuary
#774 →
Tamaye
Masao & Tamaye
GirlJapan
People's precious
#778 →
Yoshinori
Masao & Yoshinori
BoyJapan
Good Law or Good Rule
#778 →
Shoji
Masao & Shoji
BoyJapan
Shoji (将司) can mean 'commander' (将) and 'to rule' (司).
#782 →
Shigetoshi
Masao & Shigetoshi
BoyJapan
A name that can mean 'prosperous and virtuous'.
#784 →
Yoshino
Masao & Yoshino
GirlJapan
beautiful, nature
#789 →
Fumi
Masao & Fumi
GirlJapan
文
#791 →
Sumiye
Masao & Sumiye
GirlJapan
clear, pure
#795 →
Niko
Masao & Niko
BoyJapan
Finnish form of NICHOLAS, and a Croatian and Slovene short form of NIKOLA (1).
#320 ↑
Satoko
Masao & Satoko
GirlJapan
Assistance and child; it can also mean 'wise child' depending on the kanji used.
#828 →
Teruo
Masao & Teruo
BoyJapan
teru meaning 'shine' and お meaning 'man'); 輝男 (teru meaning 'radiance' and 男 meaning 'man')
#834 →
Eiichi
Masao & Eiichi
BoyJapan
one second, one wisdom
#838 →
Haruyoshi
Masao & Haruyoshi
BoyJapan
spring (haru) and virtuous (yoshi)
#843 →
Iwao
Masao & Iwao
BoyJapan
Rock, stone (岩) + man (男)
#849 →
Tatsuko
Masao & Tatsuko
GirlJapan
child of the dragon; child's name with various meanings based on kanji
#863 →
Ayano
Masao & Ayano
GirlJapan
colorful, design
#866 →
Yoichi
Masao & Yoichi
BoyJapan
One, first
#872 →
Fumie
Masao & Fumie
GirlJapan
not necessarily defined by one kanji, but may include 'beauty' (美) or 'history' (史)
#875 →
Fumiye
Masao & Fumiye
GirlJapan
abundant beauty
#883 →
Tokie
Masao & Tokie
GirlJapan
Special tree
#883 →
Yoshihiro
Masao & Yoshihiro
BoyJapan
the name can be broken down into 'yoshi' (良) meaning 'good,' and 'hiro' (広) meaning 'broad' or 'prosperous.'
#904 →
Kuniko
Masao & Kuniko
GirlJapan
Child of the country
#908 →
Koda
Masao & Koda
BoyJapan
a companion or friend; the last of the wolf pack
#412 ↑
Kikuye
Masao & Kikuye
GirlJapan
Chrysanthemum (菊) - a flower symbolizing autumn.
#917 →
Kobe
Masao & Kobe
BoyJapan
coming from the gods; tortoise
#418 ↑
Sueko
Masao & Sueko
GirlJapan
blessed child
#918 →
Raiden
Masao & Raiden
BoyJapan
Thunder and lightning
#423 ↓
Kiyono
Masao & Kiyono
GirlJapan
meaning purity or cleanliness
#924 →
Kunio
Masao & Kunio
BoyJapan
the man in the country, the country man
#930 →
Yoshitaka
Masao & Yoshitaka
BoyJapan
Generous and prosperous.
#939 →
Shigeyuki
Masao & Shigeyuki
BoyJapan
heavy happiness'
#944 →
Shigeto
Masao & Shigeto
BoyJapan
Meaning varies depending on kanji
#949 →
Hisae
Masao & Hisae
GirlJapan
long-lasting or lasting happiness
#956 →
Junichi
Masao & Junichi
BoyJapan
The first son (as in 'jun', meaning 'first' + 'ichi', meaning 'one')
#956 →
Tatsuro
Masao & Tatsuro
BoyJapan
bamboo
#960 →
Toshiaki
Masao & Toshiaki
BoyJapan
A name that can mean 'wise and prosperous' depending on the kanji used (敏明, 俊明 etc.).
#974 →
Hisa
Masao & Hisa
GirlJapan
Long lasting or perennial
#975 →
Kenso
Masao & Kenso
BoyJapan
Healthy.
#976 →
Hiromu
Masao & Hiromu
BoyJapan
abundant, prosperous
#988 →
Saeko
Masao & Saeko
GirlJapan
pure child
#990 →
Issey
Masao & Issey
BoyJapan
one hundred years
#500 →
Shamiko
Masao & Shamiko
GirlJapan
A name that can mean 'shining child' or 'child of praise', depending on the characters used.
#500 →
Atsuko
Masao & 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.
Tomohiro
Masao & Tomohiro
BoyJapan
Wise, virtuous, abundant
#508 →
Yuuna
Masao & 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
Masao & Sho
BoyJapan
to fly
#511 →
Yasuko
Masao & Yasuko
GirlJapan
child of peace
Tatsu
Masao & Tatsu
BoyJapan
dragon; to achieve; accomplished
#513 →
Toshiharu
Masao & Toshiharu
BoyJapan
Yearly, healing, or long-lasting.
Shigeki
Masao & Shigeki
BoyJapan
growth of the benevolent
Bilon
Masao & Bilon
GirlJapan
beautiful field
#523 →
Kihana
Masao & Kihana
GirlJapan
明るい日
#523 →
Saki
Masao & Saki
GirlJapan
From Japanese 咲 (sa) meaning "blossom" and 希 (ki) meaning "hope", besides other combinations of kanji characters.
#523 →
Ayuna
Masao & Ayuna
GirlJapan
to be peaceful
#524 →
Tsugie
Masao & Tsugie
GirlJapan
next, following
Isay
Masao & Isay
BoyJapan
to be found
#529 →
Kikuyo
Masao & Kikuyo
GirlJapan
A name meaning 'the nineteenth day of the month' or can also be derived from words meaning 'repair' or 'reinforce'.
Hikaru
Masao & Hikaru
BoyJapan
radiance, shine, light
#535 →
Shintaro
Masao & Shintaro
BoyJapan
New, big son
#535 →
Kyoka
Masao & Kyoka
GirlJapan
refreshing fragrance
#537 →
Satomi
Masao & Satomi
GirlJapan
wisdom, beauty
#539 →
Shizu
Masao & Shizu
GirlJapan
quiet, tranquil
Tamae
Masao & Tamae
GirlJapan
jewel' + 'river'
Tetsuo
Masao & Tetsuo
BoyJapan
iron man
Say
Masao & Say
UnisexJapan
to do; to act
#544 →
Haruo
Masao & Haruo
BoyJapan
spring man
Nobuo
Masao & Nobuo
BoyJapan
manly; heroic
Hannya
Masao & Hannya
GirlJapan
Wisdom; a name associated with a character from Japanese Noh theater, often depicted as a spirit or a demonic figure.
#547 →
Tsuyako
Masao & Tsuyako
GirlJapan
子供日に生まれた子
Shigeo
Masao & 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
Masao & Yoshie
GirlJapan
Good fortune
Takeya
Masao & Takeya
GirlJapan
rich
#553 →
Seiko
Masao & Seiko
UnisexJapan
meaning 'child of the holy' or 'child of the sacred'
Taigen
Masao & Taigen
UnisexJapan
meaning not universally defined, can reflect various peaceful or serene elements depending on kanji used.
#556 →
Joron
Masao & Joron
BoyJapan
Second son
#557 →
Kikumi
Masao & Kikumi
GirlJapan
meaning 'tree beauty'
Toshie
Masao & Toshie
GirlJapan
delicate, beautiful
Yoshikazu
Masao & Yoshikazu
BoyJapan
There are multiple possible meanings depending on the kanji used, including 'good rule' (良和) and 'to become' (良一)
Susumu
Masao & Susumu
BoyJapan
to proceed
Sadao
Masao & Sadao
BoyJapan
man of (or born in) the rice paddy
Riki
Masao & Riki
UnisexJapan
child of the village
#567 →
Kamika
Masao & Kamika
GirlJapan
kami meaning 'god' or 'spirit'; 花, ka meaning 'flower'
#569 →
Noda
Masao & Noda
GirlJapan
field, rice field
Natsuko
Masao & Natsuko
GirlJapan
From Japanese 夏 (natsu) meaning "summer" and 子 (ko) meaning "child", as well as other kanji combinations.
Kouhei
Masao & Kouhei
BoyJapan
The name means 'peaceful' (浩) and 'fly' (平)
#570 →
Toshiba
Masao & Toshiba
GirlJapan
Next to the door
#570 →
Yoshihiko
Masao & Yoshihiko
BoyJapan
good, virtuous, or righteous
Kasen
Masao & Kasen
BoyJapan
fruit, berry
#577 ↓
Dabne
Masao & Dabne
GirlJapan
the blossoming flower
#578 →
Kimera
Masao & Kimera
GirlJapan
chimera; mythological creature
#584 →
Kaizen
Masao & Kaizen
BoyJapan
Improvement, change for the better.
#587 ↑
Reita
Masao & Reita
GirlJapan
white, pure
Satoru
Masao & Satoru
BoyJapan
to understand
Benten
Masao & Benten
BoyJapan
God of music and knowledge
#591 →
Hatsuko
Masao & Hatsuko
GirlJapan
First Child of Spring (初子)
Tetsu
Masao & Tetsu
BoyJapan
iron, steel
#593 →
Sachiyo
Masao & Sachiyo
GirlJapan
pure child; fortune generation
Nekki
Masao & Nekki
GirlJapan
to connect, to tie together
#599 →
Shinnosuke
Masao & Shinnosuke
BoyJapan
meaning 'true' or 'real' combined with 'assistance'
#599 →
kinya
Masao & kinya
GirlJapan
a state of calm, tranquility or peace
#601 →
Shozo
Masao & 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
Masao & Kyosha
GirlJapan
強者
#606 →
Toki
Masao & Toki
UnisexJapan
Can mean 'time' (時) or 'a bird' depending on context and kanji used.
#610 →
Natsue
Masao & Natsue
GirlJapan
'summer, moon'
Shige
Masao & Shige
BoyJapan
Typically means 'to grow', 'to prosper' or can also mean 'refined' depending on the kanji used.
Tashima
Masao & Tashima
GirlJapan
Many islands; Reflecting diversity
#615 →
Tomiye
Masao & Tomiye
GirlJapan
a name that can mean 'wealthy' or 'rich' depending on kanji used
Kenzo
Masao & Kenzo
BoyJapan
Strong; healthy; vigorous (健; ken) + a second kanji can signify 'create' or 'build' (三; zo)
#619 ↑
Sakaiya
Masao & Sakaiya
GirlJapan
blossom
#619 →
Edo
Masao & Edo
BoyJapan
Estuary
Sony
Masao & Sony
BoyJapan
Son, child.
#620 →
Akiria
Masao & Akiria
GirlJapan
Depending on the kanji used, it can mean 'bright' (明) or 'second' (次).
#622 →
Yukio
Masao & Yukio
BoyJapan
man of happiness
Ramen
Masao & Ramen
BoyJapan
Soft, gentle
#624 →
Ayoki
Masao & Ayoki
GirlJapan
child of the moon
#628 →
Kenja
Masao & Kenja
GirlJapan
wise, intelligent
#631 →
Tomaka
Masao & Tomaka
GirlJapan
Tomoka) - 'friend' and 'fragrance'
#631 →
Yuko
Masao & Yuko
GirlJapan
From Japanese 優 (yu) meaning "gentleness, lithe, superior" and 子 (ko) meaning "child", as well as other combinations of kanji.
#631 →
Comari
Masao & Comari
BoyJapan
the one who becomes a leader
#634 →
Shuji
Masao & Shuji
BoyJapan
to discipline or adorn; second; excellent; govern or rule
#635 →
Yohei
Masao & Yohei
BoyJapan
Yohei can mean 'heroic peace' or 'excellent peace,' depending on the kanji characters used.
#636 →
Souta
Masao & 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
Masao & Chizu
GirlJapan
Wisdom, Map
Jahiro
Masao & Jahiro
BoyJapan
Jahiro), where '自' means 'self' and '弘' means 'broad' or 'wide'.
#640 →
Otome
Masao & Otome
GirlJapan
young woman, maiden
Koni
Masao & Koni
GirlJapan
small
#647 →
Tatsue
Masao & Tatsue
GirlJapan
to build or establish
Pami
Masao & Pami
GirlJapan
A nickname or diminutive form of names like Tamiko, meaning 'child of many virtues'.
#650 →
Chinue
Masao & Chinue
GirlJapan
a child born in the midst of a river
#652 →
Shoko
Masao & Shoko
GirlJapan
Child of snow
#652 →
Ato
Masao & Ato
BoyJapan
After, in the future; father
#654 →
Cheisa
Masao & Cheisa
GirlJapan
Chiisana fune) - small ship
#658 →
Ryoko
Masao & Ryoko
GirlJapan
refreshing child
#663 →
Saraji
Masao & Saraji
GirlJapan
Meaning can vary; commonly means 'child of the sand' (砂子)
#666 →
Kinika
Masao & Kinika
GirlJapan
It can mean 'beautiful fragrance' depending on the kanji used.
#667 →
Lenalee
Masao & 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
Masao & Nobu
GirlJapan
a name meaning 'faith' or 'trust'
Umeno
Masao & Umeno
GirlJapan
Plum field.
Nobuichi
Masao & Nobuichi
BoyJapan
or のぶいち, which translates to 'trust' or 'faith' + 'one'
Shiho
Masao & Shiho
GirlJapan
The name can mean 'four,' 'peace,' or 'promise,' depending on the kanji used.
#671 →
Yukia
Masao & Yukia
GirlJapan
snow and beautiful
#674 →