Across the world, Upul (Upul 
) is quite a common boy's first name. The given name Upul is habitual in Sri Lanka, where it is quite a common boy's name, Qatar, and Kuwait, where it is quite a rare principally masculine, but very seldom feminine name. Not in comparison with a country's population, it is the most numerous in Sri Lanka, Saudi Arabia, and Qatar. Very seldom, Upul is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Upul | United Arab Emirates, Maldives, Saudi Arabia, Sri Lanka, Qatar |
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upul liyanage LK (b. 1963) |
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| upul sumathipala cricketer, LK (b. 1959) |
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| upul mahendra Sri Lankan politician, LK (b. 1971) |
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| upul fernando Sri Lankan cricketer, LK (b. 1973) |
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| upul senerath researcher |
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| upul deepthike microbiologist |
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| upul k bandarage researcher |
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| upul samarawickrama Ph.D. Simon Fraser University 2011 |
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| upul wijayantha researcher |
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| upul cooray researcher |
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| upul gunawardana researcher (ORCID 0000-0003-0932-5306) |
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| upul indrasiri Sri Lankan cricketer, LK (b. 1982) |
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| upul galappaththi (b. 1979) |
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| upul de silva |
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| upul shantha sannasgala |
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Silva, Ekanayake, Indrajith, Weerakoon, Senanayake, Attanayake, Ranasinghe, Rajapaksha, Rathnayake, Rathnayaka, Dharmadasa, Jayasinghe, Amarasinghe, Chandrasiri, Dissanayake, Dissanayaka, Gunawardena, Jayasundara, Weerasinghe, Karunarathna, Priyashantha, Priyadarshana, Nishantha, Hettiarachchi, Jayaweera, Ratnayake, Kumara, Perera, Peiris, Gamage, Herath, Indika, Sampath, Shantha, Bandara, Ranjith, Sanjeewa, Samantha, Chandana, Chaminda, Prasanna, Liyanage, Fernando, Wasantha, Pathirana, Priyantha, Ranaweera, Jayasekera, and Wickramasinghe