Around the world, Mercyline (Mercyline 
) is a rare female forename. The forename Mercyline is habitual in Kenya, where it is a rare female name, Tanzania, and Philippines, where it is a very rare feminine name. Very seldom, Mercyline is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mercyline | Tanzania, Philippines, Kenya, Zimbabwe, Nigeria |
|
mercyline chelangat Ugandan long distance runner, UG (b. 1997) |
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| mercyline anyango Kenyan footballer, KE (b. 1995) |
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Gaya, Ogechi, Watama, Wafula, Zadock, Matongo, Makokha, Maziwisa, Murunga, Mudzivo, Mfumbulwa, Anyango, Cortina, Kemunto, Kurgatt, Lumumba, Nyakoni, Nyabuti, Flavian, Imbiakha, Ondieki, Adhiambo, Otieno, Omanga, Ndiema, Ntengo, Lema, Mutua, Msipa, Sammy, Kyalo, Pamat, Jumba, Tongi, Nyaio, Omusi, Kwamboka, Ogola, Makori, Muitah, Anyoso, Aminga, Atieno, Kerubo, Daniel, Gatebi, Jerusa, Jeruto, Masibo, and Esquivel