Family name Tuiasosopo (Tuiasosopo 
) , around the world, is a rare surname. The cognomen Tuiasosopo is characteristic of Northern America, particularly the United States, where it is a very rare surname, and Canada. Much less frequently, Tuiasosopo is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Tuiasosopo | United States, Canada |
| mariota tiumalu tuiasosopo American Samoan writer (b. 1905) |
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manu tuiasosopo American football player, US (b. 1957) |
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matt tuiasosopo American baseball player, US (b. 1986) |
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| peter "navy" tuiasosopo Samoan-American actor, US (b. 1963) |
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| navy tuiasosopo American football player (born 1965), US (b. 1965) |
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Mo, Zero, Maria, Macie, Alofa, Alofi, Annie, Chris, Caleb, Brown, Kelsi, Peter, Pearl, Darla, David, Glory, Lanea, Laura, Leila, Lilly, Joyce, Julia, Fulu, Fetu, Navy, Tino, Sia, Ana, Abi, Ace, Bob, Lia, Jay, Fia, Wes, Mary, Julie, Manu, Mali, Mike, Kara, Kuki, Peti, Lina, Lisa, John, Jeff, Tina, Matt, and Titus