Viliami is a given name. Notable people with the given name include:
Viliami Fehoko (born 1999), American football player Viliami Fifita (born 2001), Australian rugby league player Viliami Fine (born 1997), Tongan rugby union player Viliami Hakalo (born 1987), Tongan rugby union player Viliami Hingano (1975–2022), Tongan politician Viliami Latu, Tongan politician Viliami Lolohea (born 1993), New Zealand rugby union player Viliami Lutua (born c. 1956), Tongan rugby union player Viliami Ma'afu (born 1982), Tongan rugby union player Viliami Maʻasi (born 1975), Tongan rugby union player Viliami Tungī Mailefihi (1888–1941), Tongan high chieftain Viliami Moala (1993–2023), American football player Viliami Molofaha (died 1970), Tongan politician Viliami Napa'a, Tongan rugby union player Viliami Ofahengaue (born 1968), Tongan rugby league player Viliami Pulu (born 1960), Tongan boxer Viliami Tahitu'a (born 1992), Tongan rugby union player Viliami Tangi, Tongan politician Viliami Tapaatoutai (born 1972), Tongan weightlifter Viliami Taulani (born 1997), Tongan rugby union player Viliami Tolutaʻu (born 1951), Tongan sculptor Viliami Vailea (born 2002), Tongan rugby league player Viliami Vaki (born 1976), Tongan rugby union player Viliami Veasiʻi Veikune, Tongan noble