Borrowed from English John.

• IPA^(key): /keˈo.ni/, [keˈjo.ni]

Keoni

1. a male given name from English

• Ioane

• Hawaii State Archives: Marriage records Keoni occurs in 19th century marriage records as the only name of 3 women and 83 men.
• Social Security Administration: Popular Baby Names by State: Keoni is included in the top hundred first names for boys born in the State of Hawaii almost every year during 1977-2001, and in 2005-2006.