Peat bog or mouse clearing
Derived from an English surname, it likely originates from Old English place names. It combines 'mōs' (peat bog or moss) or 'mūs' (mouse) with 'lēah' (woodland, clearing, or meadow).
About 6 boys were named Mosley in 2025.
A character in the video game series · Gabriel Knight
A character in the television series · The Wire
US births per 5-year period, 1990–present (SSA data).
