Last name 塚昭一 (塚昭一 
) , worldwide, is a very rare family name. The surname 塚昭一 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 塚昭一 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 塚昭一 | China |