Mason closed 2025 at #39 on the boys' board: 6,291 boys, 0.37% of the market. The position is down 58% over ten years, well off its 2011 high of 19,528 (#2 that year); 342,500 boys have carried the name since 1880. It trades on both boards — the toggle up top swaps the desk to the girls' board.
Mason closed 2025 at #3,153 on the girls' board: 51 girls, 0.003% of the market. The position is down 38% over ten years, well off its 2004 high of 162 (#1,314 that year); 3,348 girls have carried the name since 1916. It trades on both boards — the toggle up top swaps the desk to the boys' board.
The static quote above is the 2025-release close. For the live desk — multi-name compare, range tabs, year-by-year scrubbing — open the listing in the terminal.