Surname Koguma
Koguma
Country and Region Rankings
| Country | Rank | Count |
| Japan | 1198 | 14.0k |
| -- Code | ? | ? |
| Region | Rank | Count |
| Japan, Niigata-prefecture | 145 | 3.0k |
| -- Code | ? | ? |
Famous People with surname Koguma
| Country | Rank | Count |
| Japan | 1198 | 14.0k |
| -- Code | ? | ? |
| Region | Rank | Count |
| Japan, Niigata-prefecture | 145 | 3.0k |
| -- Code | ? | ? |
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