Save Gender Masculine & Feminine Usage Thai Scripts บุญเสริม(Thai) Pronounced Pron. boon-SUM [key·IPA] Other Forms FormsBoonsoem, Bunserm, Boonserm, Bunserim, Boonserim Meaning & History From Thai บุญ (bun) meaning "merit" and เสริม (soem) meaning "enhance, reinforce, support".