Pukapukan lua

← Proto-Austronesian *duSa (inherited)

← Pukapukan tokalua (link)

← Pukapukan lualua (link)

← Proto-Oceanic *rua (inherited)

← Proto-Oceanic *luaŋ (inherited)

← Proto-Polynesian *rua (inherited)

← Proto-Polynesian *lua (inherited)

← Proto-Malayo-Polynesian *duha (inherited)

← Proto-Malayo-Polynesian *luaŋ (inherited)

← Proto-Malayo-Polynesian *lubaŋ (link)

← Proto-Malayo-Polynesian *ʀuqaŋ (link)