Worldwide, Issaku (Issaku 
) is quite a common masculine first name. The forename Issaku is habitual in Ghana, where it is a rare masculine name, India, and Nigeria, where it is a very rare epicene name. Very seldom, Issaku is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Issaku | India, Japan, Nigeria, Ghana, China |
| issaku kanzaki (b. 1867) |
|
|
| issaku salia Ghanaian politician, GH (b. 1952) |
|
|
| issaku saliah Ghanaian politician, GH (b. 1952) |
|
|
| issaku yamada researcher |
|
|
| issaku asai |
|
Lam, Jangam, Tanaka, Todeti, Tenali, Maddala, Bandaru, Bathula, Kandula, Gaddala, Talluri, Kalapala, Nandigam, Nakamura, Vemagiri, Watanabe, Yamaashi, Kobayashi, Garnepudi, Palaparthi, Prattipati, Kambhampati, Gaddam, Dasari, Chilka, Seelam, Sato, Busi, Kota, Dasi, Godi, Manda, Saito, Shaik, Adams, Bakka, Devarapalle, Boddu, Kommu, Palli, Pilli, Pitta, Tella, Mandru, Masuda, Mekala, Salifu, Suzuki, Bulla, and Jonnalagadda