Cognomen Chelangat (Chelangat 
) , worldwide, is a common surname. The cognomen Chelangat is habitual in Sub-Saharan Africa, particularly Kenya, where it is quite a common surname, and Uganda, where it is quite a rare surname. Very seldom, Chelangat is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Chelangat | Kenya, Spain, United States, United Kingdom, Uganda |
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alice chelangat Kenyan marathon runner, KE (b. 1976) |
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mercyline chelangat Ugandan long distance runner, UG (b. 1997) |
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sarah chelangat Ugandan long-distance runner, UG |
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| sheila chelangat Kenyan female long-distance runner, KE (b. 1998) |
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| sylvia chelangat |
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Mr, Laura, Lenah, Linet, Lydia, Janet, Joyce, Jimmy, Tracy, Nancy, Naomi, Nelly, Edith, Eddah, Emily, Vicky, Viola, Fancy, Faith, Irine, Irene, Ivine, Doris, Diana, Daizy, Daisy, Ms, Ann, Joy, Mary, Anne, Rose, Rita, Ruth, Lily, Joan, Olive, Judy, Emmy, Mercy, Sarah, Susan, Serah, Agnes, Caren, Betty, Betsy, Peter, Emma, and Winny