Family name 海豪 (海豪 
, Hayhow 
) , globally, is a rare cognomen. The surname 海豪 is characteristic of New Zealand, where it is a rare surname, Australia, and the United Kingdom. Not in comparison with a country's population, it is commonest in China, the United Kingdom, and the United States. Also, 海豪 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 海豪 | China |
| Hayhow | Australia, United Kingdom, Canada, United States, New Zealand |