Proto-Austronesian *qulu

→ Biao ha⁶ lo⁵ (derived)

→ Cebuano ulo (inherited)

→ Chamorro ulu (inherited)

→ Kavalan uRu (inherited)

→ Fijian ulu (inherited)

→ Indonesian hulu (inherited)

→ Limos Kalinga ulu (inherited)

→ Lao ເກົ້າ (cognate)

→ Matigsalug Manobo ulu (inherited)

→ Malay hulu (inherited)

→ Pukapukan ulu (inherited)

→ Thai เกล้า (cognate)

→ Waray-Waray ulo (inherited)

→ Chinese 首 (cognate)