Surname Ho-On (Ho-On 
) , worldwide, is a very rare family name. The family name Ho-On is habitual in Northern America, particularly the United States, where it is an extremely rare surname. More prevalently, Ho-On is the forename as well as the last name. Parts of the name also exists independently as a last name Ho, and a first name On.
| VARIANT | COUNTRY |
|---|---|
| Ho-On | United States, Japan |