In the entire world, Trease (Trease 
) is a very rare largely girly, but seldom boy's first name. The first name Trease is habitual in Northern America, particularly the United States, where it is a very rare mostly girly, but infrequently masculine name. More frequently, Trease is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Trease | Canada, New Zealand, Australia, United States, United Kingdom |