Last name Howin (Howin 
) , across the world, is a very rare cognomen. The cognomen Howin is characteristic of Honduras, where it is a very rare surname, Indonesia, and Venezuela, where it is an extremely rare surname. Also, Howin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Howin | China, Indonesia, Honduras, United States, India |