In the entire world, Takuyo (Takuyo 
) is an extremely rare boy's first name.
| VARIANT | COUNTRY |
|---|---|
| Takuyo | Japan, China, Philippines, United States, Brazil |
| takuyo kanayama researcher (ORCID 0000-0001-9725-1102) |
|
|
| takuyo kozuka researcher |
|