The unique name Siosiua is of Polynesian origin, specifically from Tonga, an archipelago in the South Pacific Ocean. It is a traditional Tongan name that has gained global recognition due to its distinctive sound and cultural significance. Pronounced as /soːsiˈuːa/, this name consists of three syllables with stress falling on the second syllable 'so' and 'uu'. Siosiua is often associated with strength, wisdom, and elegance in Tongan culture, reflecting the attributes valued by the Polynesian society.
Between 2008 and 2020, there were a total of 19 babies named Siosiua born each year, with spikes in 2008 and 2020 at seven births per year, and a dip to five births in 2017.