Best Sibling Names for Seigo

Names chosen to complement Seigo — matching origin (Japan), era, and style.

200 options15 girl200 boy
These sibling names share Seigo's Japan roots or similar popularity era, and start with a different letter to avoid alliteration.
Koda
Seigo & Koda
Boy
Japan
a companion or friend; the last of the wolf pack
#412
Kobe
Seigo & Kobe
Boy
Japan
coming from the gods; tortoise
#418
Raiden
Seigo & Raiden
Boy
Japan
Thunder and lightning
#423
Issey
Seigo & Issey
Boy
Japan
one hundred years
#500
Tomohiro
Seigo & Tomohiro
Boy
Japan
Wise, virtuous, abundant
#508
Tatsu
Seigo & Tatsu
Boy
Japan
dragon; to achieve; accomplished
#513
Isay
Seigo & Isay
Boy
Japan
to be found
#529
Hikaru
Seigo & Hikaru
Boy
Japan
radiance, shine, light
#535
Taigen
Seigo & Taigen
Unisex
Japan
meaning not universally defined, can reflect various peaceful or serene elements depending on kanji used.
#556
Kouhei
Seigo & Kouhei
Boy
Japan
The name means 'peaceful' (浩) and 'fly' (平)
#570
Kasen
Seigo & Kasen
Boy
Japan
fruit, berry
#577
Maiki
Seigo & Maiki
Boy
Japan
Flourishing
#586
Kaizen
Seigo & Kaizen
Boy
Japan
Improvement, change for the better.
#587
Benten
Seigo & Benten
Boy
Japan
God of music and knowledge
#591
Tetsu
Seigo & Tetsu
Boy
Japan
iron, steel
#593
Kenzo
Seigo & Kenzo
Boy
Japan
Strong; healthy; vigorous (健; ken) + a second kanji can signify 'create' or 'build' (三; zo)
#619
Comari
Seigo & Comari
Boy
Japan
the one who becomes a leader
#634
Jahiro
Seigo & Jahiro
Boy
Japan
Jahiro), where '自' means 'self' and '弘' means 'broad' or 'wide'.
#640
Gensen
Seigo & Gensen
Boy
Japan
Meaning 'source' or 'origin' depending on the kanji used.
#676
Kubo
Seigo & Kubo
Boy
Japan
a small house or hut
#683
Ryion
Seigo & Ryion
Boy
Japan
Dragon
#683
Kaie
Seigo & Kaie
Boy
Japan
Restoration, recovery
#690
Kemori
Seigo & Kemori
Unisex
Japan
tree village
#694
Toray
Seigo & Toray
Boy
Japan
a person who is tall or towering.
#694
Kenyi
Seigo & Kenyi
Boy
Japan
Wise, intelligent
#704
Takobe
Seigo & Takobe
Boy
Japan
takabe) means 'high edge' or 'high side'.
#705
Katsumi
Seigo & Katsumi
Boy
Japan
victorious beauty
#710
Kazuhiro
Seigo & Kazuhiro
Boy
Japan
One who is harmonious and prosperous.
#715
Yousuke
Seigo & Yousuke
Boy
Japan
A name that can mean 'to assist' or 'to help' depending on the kanji used.
#721
Daigen
Seigo & Daigen
Boy
Japan
Daigen) translates to 'Big Source' or 'Great Origin'
#732
Jiraiya
Seigo & Jiraiya
Boy
Japan
This name's meaning varies depending on the kanji used, with common interpretations being 'young' or 'new' and 'beyond'.
#735
Ryus
Seigo & Ryus
Boy
Japan
Dragon
#744
Rokko
Seigo & Rokko
Boy
Japan
rock; from the rock
#763
Tkai
Seigo & Tkai
Unisex
Japan
Cool, pleasant
#779
Ryko
Seigo & Ryko
Boy
Japan
This name can be written using various kanji, but a common interpretation is 'good' (良) and 'child' (子)
#790
Jomei
Seigo & Jomei
Boy
Japan
Bright and clear
#804
Chozen
Seigo & Chozen
Boy
Japan
chosen, selected
#815
Takeru
Seigo & Takeru
Boy
Japan
to take; to seize
#819
Niko
Seigo & Niko
Boy
Japan
Finnish form of NICHOLAS, and a Croatian and Slovene short form of NIKOLA (1).
#320
Daiyon
Seigo & Daiyon
Boy
Japan
great ocean
#824
Tatsuki
Seigo & Tatsuki
Boy
Japan
dragon tree; to stand out; to stand firm.
#833
Jubei
Seigo & Jubei
Boy
Japan
Warrior
#835
Naoya
Seigo & Naoya
Boy
Japan
A name meaning 'honest' or 'truthful'.
#844
Tatsuya
Seigo & Tatsuya
Boy
Japan
achieving / accomplished / full moon
#846
Taizo
Seigo & Taizo
Boy
Japan
Could mean 'greatly/large' (大) if written with the kanji 大, and 'second' (次) if written with the kanji 次. However, the exact meaning can vary based on kanji.
#849
Daigo
Seigo & Daigo
Boy
Japan
great enlightenment
#853
Ryujin
Seigo & Ryujin
Boy
Japan
dragon god
#853
Keigen
Seigo & Keigen
Boy
Japan
Clear, healthy, or brilliant (ヶ原)
#864
Taij
Seigo & Taij
Boy
Japan
big
#869
Riky
Seigo & Riky
Boy
Japan
can be a diminutive of names like Riki (strength) or Riku (land).; a shortened form of Richard or its variants.
#877
Makao
Seigo & Makao
Boy
Japan
someone who plays the flute or is associated with music
#884
Ien
Seigo & Ien
Boy
Japan
Peaceful
#889
Masun
Seigo & Masun
Boy
Japan
A person who is gentle and beautiful.
#911
Akori
Seigo & Akori
Boy
Japan
Bright dweller
#919
Genki
Seigo & Genki
Boy
Japan
In Japanese, Genki (元気) means 'healthy,' 'energetic,' or 'vitality.' It is often used colloquially to ask someone how they are; 'Genki desu ka?' means 'Are you well?'
#930
Zen
Seigo & Zen
Unisex
Japan
A beloved name with deep roots
#935
Kaisen
Seigo & Kaisen
Boy
Japan
victory
#937
Jyon
Seigo & Jyon
Boy
Japan
Purity, soundness; A variant of 'John', often used as an alternative spelling.
#939
Kuwan
Seigo & Kuwan
Boy
Japan
Jewel, gem
#958
Kyohei
Seigo & Kyohei
Boy
Japan
the calm, peace
#979
Tsubasa
Seigo & Tsubasa
Boy
Japan
From Japanese 翼 (tsubasa) meaning "wing", as well as other kanji or kanji combinations with the same pronunciation.
#983
Toshiki
Seigo & Toshiki
Boy
Japan
Often means 'year', 'to live', or variations involving 'new' and 'to make'
#987
Kohei
Seigo & Kohei
Boy
Japan
a name often used for boys, can mean 'peace' or 'flat' depending on the kanji used
#989
Korei
Seigo & Korei
Unisex
Japan
The light of the sun; brightness
#993
Angeal
Seigo & Angeal
Boy
Japan
Derived from the combination of 'angel' and 'real' or 'truth'.
Akira
Seigo & Akira
Unisex
Japan
bright, clear, or intelligent
Makii
Seigo & Makii
Boy
Japan
Mr. or a man
Wataru
Seigo & Wataru
Boy
Japan
To be active, to be able
#538
Tokuo
Seigo & Tokuo
Boy
Japan
another world, man
#540
Eichi
Seigo & Eichi
Boy
Japan
Meaning varies: 'prosperous, glorious' (栄一) or 'wise one' (英一), depending on the kanji used.
#542
Jaico
Seigo & Jaico
Boy
Japan
important person, hero
Jovari
Seigo & Jovari
Boy
Japan
noble
Ryusei
Seigo & Ryusei
Boy
Japan
Flowing star or dragon star.
Joron
Seigo & Joron
Boy
Japan
Second son
#557
Riki
Seigo & Riki
Unisex
Japan
child of the village
#567
Yoshiyah
Seigo & Yoshiyah
Boy
Japan
righteous calm
Tadan
Seigo & Tadan
Boy
Japan
to stand or to be upright
Ryunosuke
Seigo & Ryunosuke
Boy
Japan
dragon and help; assistance of a dragon.
Tomo
Seigo & Tomo
Boy
Japan
Either a variant of TOMA (2) or a diminutive of TOMISLAV.
Masaaki
Seigo & Masaaki
Boy
Japan
elegant, graceful
#573
Ren
Seigo & Ren
Unisex
Japan
From Japanese 蓮 (ren) meaning "lotus", 恋 (ren) meaning "love", or other kanji which are pronounced the same way.
Tadao
Seigo & Tadao
Boy
Japan
loyal, correct
#589
Makari
Seigo & Makari
Boy
Japan
the one who will be happy
Toki
Seigo & Toki
Unisex
Japan
Can mean 'time' (時) or 'a bird' depending on context and kanji used.
#610
Daiki
Seigo & Daiki
Boy
Japan
Great radiance or shining well
Aizen
Seigo & Aizen
Boy
Japan
love and benevolence
Tamotsu
Seigo & Tamotsu
Boy
Japan
Defender; protector.
#618
Mano
Seigo & Mano
Boy
Japan
A work of art
#622
Ramen
Seigo & Ramen
Boy
Japan
Soft, gentle
#624
Yohei
Seigo & Yohei
Boy
Japan
Yohei can mean 'heroic peace' or 'excellent peace,' depending on the kanji characters used.
#636
Maruin
Seigo & 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
Hisao
Seigo & Hisao
Boy
Japan
long-lasting, heroic
#644
Isami
Seigo & Isami
Boy
Japan
brave
#644
Masuo
Seigo & Masuo
Boy
Japan
Masuo) translates to 'increase' and 'man'
#647
Mamoru
Seigo & Mamoru
Boy
Japan
to protect, to watch over
#648
Ato
Seigo & Ato
Boy
Japan
After, in the future; father
#654
Alexiel
Seigo & Alexiel
Boy
Japan
Defender of mankind
Menzō
Seigo & Menzō
Boy
Japan
Man's helper or manly
Kosuke
Seigo & Kosuke
Boy
Japan
little aide)
Kenye
Seigo & Kenye
Boy
Japan
Strong and healthy
Gaije
Seigo & Gaije
Boy
Japan
open sea
Mikio
Seigo & Mikio
Boy
Japan
mighty or strong man
#698
Ikeni
Seigo & Ikeni
Boy
Japan
Peaceful river
Kousuke
Seigo & Kousuke
Boy
Japan
combination of characters that can mean 'to help' and 'to bring about'.
Romon
Seigo & Romon
Boy
Japan
A variation of the name Roman, often associated with being strong or powerful.
#704
Daimar
Seigo & Daimar
Boy
Japan
A name that can mean 'great' or 'large' when written with certain kanji.
#707
Masaru
Seigo & Masaru
Boy
Japan
excellence, to exceed or become victorious
#708
Kazumi
Seigo & Kazumi
Unisex
Japan
harmonious, beautiful
#709
Meikhi
Seigo & Meikhi
Boy
Japan
brightness, radiance
Arata
Seigo & Arata
Boy
Japan
Fresh, new, or clear
Masataka
Seigo & Masataka
Boy
Japan
The meaning varies depending on kanji used; often associated with 'elegant' and 'wealth'.
Alco
Seigo & Alco
Boy
Japan
noble and kind
#718
Katon
Seigo & Katon
Boy
Japan
one who takes a step forward
#720
Osamu
Seigo & Osamu
Boy
Japan
to be serenely settled or to be at peace
#729
Nobuyuki
Seigo & Nobuyuki
Boy
Japan
From Japanese 信 (nobu) meaning "trust" and 幸 (yuki) meaning "happiness". Other kanji combinations are possible as well.
#731
Noren
Seigo & Noren
Boy
Japan
to spiritually awaken or 'to open up'
#734
Kenshiro
Seigo & Kenshiro
Boy
Japan
賢志郎
Tomoyuki
Seigo & Tomoyuki
Boy
Japan
friend, happiness
Tatsuo
Seigo & Tatsuo
Boy
Japan
The man who accomplishes (the goal)
#746
Koichi
Seigo & Koichi
Boy
Japan
the first one
#748
Kendu
Seigo & Kendu
Boy
Japan
a name often associated with warmth or light.
#748
Musashi
Seigo & Musashi
Boy
Japan
Meaning 'Musashi' is traditionally associated with the region; it can also imply 'warrior'.
Tokio
Seigo & Tokio
Boy
Japan
estuary
#774
Kawai
Seigo & Kawai
Boy
Japan
Cute, charming.
Yoshinori
Seigo & Yoshinori
Boy
Japan
Good Law or Good Rule
#778
Michio
Seigo & Michio
Boy
Japan
man of wisdom
#788
Kenji
Seigo & Kenji
Boy
Japan
From Japanese 研 (ken) meaning "study, sharpen" and 二 (ji) meaning "two", as well as other combinations of kanji characters.
#789
Kie
Seigo & Kie
Boy
Japan
The path; a skilled person.; A variant of names meaning 'to arise, to spring, to emerge'.; A variant of the name Kees, derived from Cornelis, meaning 'horned'.
Rikky
Seigo & Rikky
Boy
Japan
A nickname derived from 'Riku' which means 'land' or 'shore'.; A diminutive form of Richard, meaning 'brave power'.
Masahiro
Seigo & Masahiro
Boy
Japan
generous, prosperous, or noble
#811
Daygoro
Seigo & Daygoro
Boy
Japan
Great power
#816
Ohagi
Seigo & Ohagi
Boy
Japan
sweet rice dumplings traditionally offered during the Obon festival
Takahiro
Seigo & Takahiro
Boy
Japan
noble, prosperous
Yosue
Seigo & Yosue
Boy
Japan
May derive from the word for 'to come' or 'to govern'.
Eisuke
Seigo & Eisuke
Boy
Japan
Well-being and help
Teruo
Seigo & Teruo
Boy
Japan
teru meaning 'shine' and お meaning 'man'); 輝男 (teru meaning 'radiance' and 男 meaning 'man')
#834
Eiichi
Seigo & Eiichi
Boy
Japan
one second, one wisdom
#838
Kanyae
Seigo & Kanyae
Boy
Japan
a combination of the kanji for 'heaven' (天) and 'man' (男)
Haruyoshi
Seigo & Haruyoshi
Boy
Japan
spring (haru) and virtuous (yoshi)
#843
Iwao
Seigo & Iwao
Boy
Japan
Rock, stone (岩) + man (男)
#849
Kou
Seigo & Kou
Boy
Japan
A term of endearment; sometimes means 'nurturing'.
#851
Yuya
Seigo & Yuya
Boy
Japan
To be superior
Kenichiro
Seigo & Kenichiro
Boy
Japan
healthy, first son
Masayuki
Seigo & Masayuki
Boy
Japan
Beneficial, prosperous
#865
Pason
Seigo & Pason
Boy
Japan
unknown, possibly derived from English
Yoichi
Seigo & Yoichi
Boy
Japan
One, first
#872
Maiko
Seigo & Maiko
Unisex
Japan
child of the dance
#894
Mits
Seigo & Mits
Boy
Japan
Can mean 'light,' 'radiance,' or 'three.'
#900
Yuuki
Seigo & Yuuki
Boy
Japan
From Japanese 優 (yuu) meaning "gentleness, lithe, superior" or 悠 (yuu) meaning "distant, leisurely" combined with 希 (ki) meaning "hope", 輝 (ki) meaning "brightness" or 生 (ki) meaning "living".
Issay
Seigo & Issay
Boy
Japan
one who is joyful and cheerful
Yoshihiro
Seigo & Yoshihiro
Boy
Japan
the name can be broken down into 'yoshi' (良) meaning 'good,' and 'hiro' (広) meaning 'broad' or 'prosperous.'
#904
Naoki
Seigo & Naoki
Boy
Japan
honest tree
Mika
Seigo & Mika
Unisex
Japan
beautiful
Kanta
Seigo & Kanta
Boy
Japan
a singer of songs
#911
Ohani
Seigo & Ohani
Boy
Japan
A person who is brave or heroic.
Yomo
Seigo & Yomo
Boy
Japan
Sunlight
#925
Kunio
Seigo & Kunio
Boy
Japan
the man in the country, the country man
#930
Yoshitaka
Seigo & Yoshitaka
Boy
Japan
Generous and prosperous.
#939
Wani
Seigo & Wani
Boy
Japan
Young male; potential
Keishun
Seigo & Keishun
Boy
Japan
bright spring; spring sun
Kengi
Seigo & Kengi
Boy
Japan
genki na) - lively, energetic
Jyion
Seigo & Jyion
Boy
Japan
to pursue or to carry on
Junichi
Seigo & Junichi
Boy
Japan
The first son (as in 'jun', meaning 'first' + 'ichi', meaning 'one')
#956
Tatsuro
Seigo & Tatsuro
Boy
Japan
bamboo
#960
Gari
Seigo & Gari
Unisex
Japan
A person with a cheerful or bright demeanor
#969
Kan
Seigo & Kan
Boy
Japan
a god, a spirit
Toshiaki
Seigo & Toshiaki
Boy
Japan
A name that can mean 'wise and prosperous' depending on the kanji used (敏明, 俊明 etc.).
#974
Kenso
Seigo & Kenso
Boy
Japan
Healthy.
#976
Eita
Seigo & Eita
Boy
Japan
eternal, long-lasting
Hiromu
Seigo & Hiromu
Boy
Japan
abundant, prosperous
#988
Haruma
Seigo & Haruma
Boy
Japan
Spring, truthful.
Kouta
Seigo & Kouta
Boy
Japan
From Japanese 康 (kou) meaning "peace" and 太 (ta) meaning "thick, big". Other kanji combinations are possible.
Oji
Seigo & Oji
Boy
Japan
#991
Toma
Seigo & Toma
Unisex
Japan
blood or life; twin; to realize or fulfill
Keitaro
Seigo & Keitaro
Boy
Japan
The second son; a son who carries the spirit of the family.
Toshiharu
Seigo & Toshiharu
Boy
Japan
Yearly, healing, or long-lasting.
Tomoaki
Seigo & Tomoaki
Boy
Japan
friend; think; bright
Nioh
Seigo & Nioh
Boy
Japan
A name often associated with strength or valor.
Koe
Seigo & Koe
Boy
Japan
voice
Masaharu
Seigo & Masaharu
Boy
Japan
correct' or 'righteous' plus 'to govern' or 'to manage'
Taki
Seigo & Taki
Boy
Japan
Noble, wealthy.; A nickname or diminutive for names like Takis, derived from the name Athanasios.
Takuya
Seigo & Takuya
Boy
Japan
one who is noble or excellent
Tetsuo
Seigo & Tetsuo
Boy
Japan
iron man
Nakuma
Seigo & Nakuma
Boy
Japan
a person who is calm or serene
Haruo
Seigo & Haruo
Boy
Japan
spring man
Nobuo
Seigo & Nobuo
Boy
Japan
manly; heroic
Koury
Seigo & Koury
Boy
Japan
This name can have different meanings depending on the kanji used but often relates to a 'man' or 'manly'.
Yoshikazu
Seigo & Yoshikazu
Boy
Japan
There are multiple possible meanings depending on the kanji used, including 'good rule' (良和) and 'to become' (良一)
Mikei
Seigo & Mikei
Boy
Japan
Beautiful blessing
Kimahri
Seigo & Kimahri
Boy
Japan
A unique modern fantasy name, often associated with strength and agility.
Mutsuo
Seigo & Mutsuo
Boy
Japan
deep water; vital, life-giving water
Yoshihiko
Seigo & Yoshihiko
Boy
Japan
good, virtuous, or righteous
Keishi
Seigo & Keishi
Boy
Japan
meaning 'square gem' and 'will'.; 慶志 meaning 'celebration' and 'will'.
Mayo
Seigo & Mayo
Unisex
Japan
Dance wisteria
Kemo
Seigo & Kemo
Boy
Japan
blessing, favor
Riken
Seigo & Riken
Boy
Japan
the right choice; one who is strong
Tein
Seigo & Tein
Boy
Japan
a person standing on the edge
Ryou
Seigo & Ryou
Boy
Japan
From Japanese 涼 (ryou) meaning "cool, refreshing", 遼 (ryou) meaning "distant" or 諒 (ryou) meaning "reality", as well as other kanji which have the same pronunciation.
Akihiro
Seigo & Akihiro
Boy
Japan
bright, wise, and abundant
Kono
Seigo & Kono
Boy
Japan
Real, True