Cognomen ハート (Heart 
, Hart , Hurt , among others...) , in the entire world, is a widespread last name. The last name ハート is habitual in British Virgin Islands, where it is a common surname, Aruba, where it is quite a common surname, and Myanmar (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, Myanmar, and the United Kingdom. Much less frequently, ハート is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hart, Heart, Hurt | Myanmar, Australia, United Kingdom, United States, Egypt |
| Harte | Australia, United Kingdom, United States, Egypt, Germany |
| Hardt | Australia, United Kingdom, Canada, United States, Germany |
| ハート | Japan |