Around the globe, Constantin Daniel (Constantin Daniel 
) is quite a rare principally masculine, but scarcely girly given name. The forename Constantin Daniel is habitual in Romania, where it is quite a rare principally male, but very infrequently girly name, and Italy, where it is a very rare masculine name. Much less frequently, Constantin Daniel is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Constantin Daniel | Romania, Germany, Spain, Italy, Russia |