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Oku as a Baby Name. Meaning and Origin of Oku

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The baby name Oku is a Unisex name , 2 syllables long and is pronounced OH-koo (English approximation),Japanese: [o̞kɯ],Igbo: [ɔ̀kʊ̀].

Oku is Igbo, Japanese in Origin.

Gender: Unisex
Syllables: 2.0
Origin: Igbo, Japanese
Pronunciation: OH-koo (English approximation),Japanese: [o̞kɯ],Igbo: [ɔ̀kʊ̀]

What is the meaning of the name Oku ?

The baby name Oku is a Unisex name , 2 syllables long and is pronounced OH-koo (English approximation),Japanese: [o̞kɯ],Igbo: [ɔ̀kʊ̀].

Oku is Igbo, Japanese in Origin.

Oku is a multicultural given name and surname with prominent Japanese roots. In Japanese, it is often written 奥, conveying “inner, depths, interior,” and evoking mountains and backcountry; less commonly 億 links it to “a hundred million.” As a given name it is rare but unisex, while as a surname it is well established and appears in place names such as Okutama. Romanization sometimes appears as Ōku or Ooku.

Beyond Japan, Oku occurs in West Africa as both personal and family name, notably in Ghana and Nigeria, and as Okou in Francophone countries; meanings there vary by language and lineage rather than a single etymology. A noted bearer is the Ghanaian physician-artist Oku Ampofo. Variants and related forms: Ōku/Ooku (long vowel) and Okou (Fr.). Short forms: Ku, O. With its concise, vowel-rich profile and layered sense of “inwardness” or “depth,” Oku suits parents seeking a minimalist, globally accessible choice.

Oku has the following similar or variant Names

Oku – Popularity by country

Based on birth registration data from national statistics agencies.

Country Gender Year Rank Born of
JP 0 #77 1 4,057
TW 0 #103 1 4,523
AZ Boys 0 #131 1 1,400
RU 0 #194 1 3,641
BG Boys 0 #220 1 3,850
JP Girls 0 #250 2 6,592
NG 0 #255 10 5,926
KZ Boys 0 #295 2 6,578
JP Boys 0 #302 2 7,909
AL Boys 0 #303 1 5,122
CZ Boys 0 #305 1 6,530
CN Boys 0 #331 1 9,639
KZ Girls 0 #332 1 5,862
GH Girls 0 #337 1 6,973
MY 0 #354 1 12,352
GH Boys 0 #359 3 8,138
PL Girls 0 #364 1 5,096
ZA 0 #472 3 14,421
RU Girls 0 #523 1 11,913
RU Boys 0 #523 4 12,621
CM Girls 0 #556 5 11,671
HK Boys 0 #557 1 12,905
LY 0 #559 1 12,703
CM Boys 0 #573 3 12,054
BH 0 #587 1 17,937
SG Girls 0 #632 1 18,916
IN Girls 0 #654 1 13,121
Finland Boys 2026 #665 18 3,552
SG Boys 0 #739 1 17,960
NG Girls 0 #756 31 15,093
NG Boys 0 #814 138 16,906
CL Girls 0 #915 1 14,098
PE Boys 0 #926 1 14,506
SA Girls 0 #1,014 1 25,931
MY Girls 0 #1,072 1 24,821
ZA Girls 0 #1,128 14 25,928
MY Boys 0 #1,177 6 25,439
MA 0 #1,198 2 20,986
TR 0 #1,199 13 19,440
DZ 0 #1,234 1 20,130
ZA Boys 0 #1,267 6 25,619

Oku is popular in 27 countries — most recent births per country:

AL
AZ
BG
BH
CL

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People also ask about Oku

Oku is a unisex name, given to both boys and girls.
Oku is a 2 syllable name, pronounced OH-koo (English approximation),Japanese: [o̞kɯ],Igbo: [ɔ̀kʊ̀].
Common nicknames and spelling variations include Ōku, Okú, Ọkụ and Okuu.
Across languages, Oku has these equivalents: 'Igbo': ['Aidan (Gaelic, "little fire"), 'Ignatius (Latin-derived name often associated with fire), 'Blaze (English, "flame").
Somewhat — Oku ranked #665 in Finland in 2026, placing it just outside the most common names.