Name Tiongson Type Surname (from nickname) Usage Filipino Pronounced Pron. /ti.ˈoŋ.son/(Tagalog) Edit Status Status3. usages AND description are verified Meaning & History From Hokkien 長孫 (tióng-sun) meaning "eldest grandson" or 仲孫 (tiōng-sun) meaning "second oldest grandchild, middle grandchild".