Last Updated :2026/01/04

成一

Hiragana
せいいち / なりかず / なりいち
Proper noun
Japanese Meaning
成一(せいいち・なりかず・しげかずなど)は、日本の男性に用いられることがある名前・名乗り。漢字としては「成(なる/ととのう/成し遂げる)」と「一(ひとつ/最初/第一)」を組み合わせたもの。 / 「成」は物事が完成する・成就することを表し、「一」は最初、第一、唯一、第一人者などの意味を持つため、「成一」には『物事を成し遂げる第一の人』『一つのことを成し成す人』『最初に成就をもたらす人』といった縁起の良いイメージが込められることが多い。
Easy Japanese Meaning
おとこのひとのなまえ。せいいちとよむことがある。
Chinese (Simplified) Meaning
日本男性名 / 男性人名
Chinese (Traditional) Meaning
日語男性名字 / 日本男性人名
Korean Meaning
일본의 남자 이름 / 남자 이름
Vietnamese Meaning
tên nam Nhật Bản / tên riêng nam (tiếng Nhật)
Tagalog Meaning
pangalang panlalaki sa Hapones / pangalan ng lalaki
What is this buttons?

Seiichi is my best friend.

Chinese (Simplified) Translation

成一是我的好朋友。

Chinese (Traditional) Translation

成一是我的摯友。

Korean Translation

세이이치는 제 친한 친구입니다.

Vietnamese Translation

Seiichi là bạn thân của tôi.

Tagalog Translation

Si Seiichi ang matalik kong kaibigan.

What is this buttons?
Sense(1)

a male given name

Sense(2)

a male given name

canonical

romanization

hiragana

canonical

romanization

hiragana

Quizzes for review

a male given name / a male given name

See correct answer

成一

成一は私の親友です。

See correct answer

Seiichi is my best friend.

See correct answer

成一は私の親友です。

Japanese - English

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