Surname 道子 (道子 
) , in all the world, is a very rare cognomen. The family name 道子 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 道子 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 道子 | China |
| 渋沢 道子 Japanese poet, haiku poet, translator, JP (b. 1933) |
|