Cecil is a usually male given name of Welsh origin.

The name was associated with Monmouthshire and derives from the Old Welsh personal name Seisyllt. The name may be related to that of the local Celtic tribe (the Silures) and the successor kingdom (Essyllwg).

Notable people with the given name include:

People

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Male

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Female

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Fictional characters

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Others

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  • Cecil (lion), a lion that had lived in Hwange National Park, Zimbabwe, until being killed by an illegal poacher in 2015