Throughout the world, Tadatsune (Tadatsune 
) is quite a common male given name. The first name Tadatsune is habitual in Eastern Asia, particularly Japan, where it is quite a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Tadatsune | Japan, United States |
| honda tadatsune (b. 1661) |
|
|
| matsudaira tadatsune daimyo of mid Edo period; lord of Kori (b. 1720) |
|
|
| honda tadatsune (b. 1764) |
|
|
| tadatsune iida researcher |
|
|
| tadatsune momoi |
|