>
Cognomen Keitarou (Keitarou
, ケイタロウ
) , globally, is quite a common family name. The cognomen Keitarou is habitual in Eastern Asia, particularly Japan, where it is quite a rare surname. Much less frequently, Keitarou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keitarou | Japan, United Kingdom |
| ケイタロウ | Japan |