Worldwide, Ikuyo (Ikuyo 
, Икуё 
) is quite a rare girly first name. The forename Ikuyo is characteristic of Japan, where it is quite a rare female name, the United States, where it is an extremely rare epicene name, and China, where it is an extremely rare masculine name. Much less frequently, Ikuyo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ikuyo | Japan, China, United States, France, Brazil |
| Икуё | Russia |
| ikuyo mitsuhashi (b. 1944) |
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| ikuyo hayashi researcher (ORCID 0000-0003-2238-4028) |
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| ikuyo narita researcher |
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| ikuyo nakajima researcher |
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| ikuyo takayama researcher |
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| ikuyo imayama researcher |
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| ikuyo nagasaka researcher (ORCID 0000-0002-4193-5852) |
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| ikuyo matsumoto researcher ORCID ID = 0000-0003-0672-9831 |
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| ikuyo ueda researcher |
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| ikuyo nakai researcher |
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| ikuyo miyanohara researcher |
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| ikuyo utatsu botanist |
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| ikuyo ohira researcher (ORCID 0000-0003-2908-8045) |
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| ikuyo kaneko Ph.D. Stanford University 1975 |
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Abe, Shimada, Shimizu, Lukumwena, Tsunoda, Hayashi, Hiraguchi, Iwasaki, Okamoto, Okumura, Yoshida, Murakami, Kawasaki, Nakamura, Nakagawa, Furukawa, Watanabe, Yamamoto, Matsumoto, Matsutani, Kobayashi, Takahashi, Uemura, Yamada, Yasuda, Fobare, Nii, Ito, Ono, Sato, Kato, Ueda, Maeda, Miura, Saito, Sakai, Yamaguchi, Kondo, Inoue, Ikeda, Ogawa, Murata, Suzuki, Kawano, Kubara, Kimura, Tanaka, Narita, Nagai, and Funderburg