Bajau noun2 •An island in Indonesia (part of the Riau Islands) with the coordinate location 3°7'31.84"N, 106°18'38.30"E. •The indigenous people native to Bajau island (part of modern-day Indonesia), these ethnic group nowadays predominantly inhabit the Bajau island and its adjacent regions in Indonesia and also expanded to the southern Philippines.The Bajaus, or sea gypsies, live in boats, their occupation being fishing. — 1905 formsBajaus