Family name Jacilyn (Jacilyn 
) , in the world, is an extremely rare cognomen. The surname Jacilyn is habitual in Venezuela, where it is an extremely rare surname, Peru, and the United States. Much more prevalently, Jacilyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jacilyn | Australia, Philippines, United States, Canada, New Zealand |
Cox, Gallup, Gannon, Giusti, Temple, Harris, Hayden, Haugen, Womack, Malburg, Mcnulty, Sanford, Simmons, Stanley, Coleman, Kennedy, Daniels, Goucher, Gifford, Ledford, Troeger, Elliott, Daniel, Knight, Brodie, Brandt, Lee, Wood, Wynn, Sanch, Smith, Adame, Basle, Bruns, Pence, Doyle, Hackett, Jones, Watts, Weber, Moreau, Mikels, Solmson, Snyder, Albert, Cooper, Cranzo, Basque, Hoppa, and Martinez