Supplanter
Shaymus is a phonetic spelling variant of Seamus, which is the Irish form of James. Ultimately derived from the Hebrew name Jacob, it carries the traditional meaning of one who follows or supplants.
Fewer than 5 boys were named Shaymus in 2025.
A character in the animated series 'The Simpsons' · The Simpsons
US births per 5-year period, 1990–present (SSA data).