Likely a variant of Whitney, an English surname meaning white island.
Hitney is likely a variant of Whitney, an English surname meaning white island. That surname background gives the name a place-based solidity, while the altered spelling makes it feel more modern and individualized than the familiar form.
The name sounds crisp and contemporary, with a familiar rhythm that helps it feel easy to use. Because it is rare, Hitney feels like a creative adjustment rather than a long-established tradition, but the connection to Whitney keeps it grounded. It has a clean, surnamish style that fits well with modern inventive naming.