Old English place name from 'hwīt' (white) + 'mōr' (moor), meaning 'white marshland.'
Whitmore is an Old English place name from hwit, meaning white, plus mor, meaning moor, producing the sense of “white marshland.” That kind of compound is typical of older English toponyms, where landscape description formed the basis for both places and later surnames. The name has a long, grounded history in English geography, with a clear natural image at its core.
As a given name, Whitmore feels strong, formal, and surname-based. It has the authority of an established English family name and the quiet dignity of a place rooted in the land. The white-marshland meaning gives it a nature-linked character that is more rugged than delicate.
Whitmore sounds stately and slightly literary, with a clean, upper-class English feel in some contexts. As a first name it is rare, which enhances its distinctiveness. It carries tradition, landscape, and a certain reserved elegance all at once.