HRS §572-21
Property in One Spouse's Name Is Presumed Separate
If property is titled in only one spouse's name, the law assumes it belongs to that spouse alone. This assumption can be challenged with evidence, but it applies no matter when the property was obtained.
spouses
The statute, as written — Presumption of separate property
There is a rebuttable presumption that all property, both real and personal, acquired in the name of the husband or of the wife, without regard to the time of acquisition thereof, is the separate property of the spouse in the name of whom the same has been acquired.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.