Family name Williams-Smith (Williams-Smith 
) , around the world, is a rare last name. The surname Williams-Smith is characteristic of Cayman Islands, where it is quite a rare surname, Jamaica, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Jamaica, and the United Kingdom. Parts of the name also exists independently as a last name Williams, and a last name Smith.
| VARIANT | COUNTRY |
|---|---|
| Williams-Smith | Jamaica, United States, Australia, Cayman Islands, United Kingdom |
Ms, Iris, Sarah, Simon, Susan, Susie, Alani, Amber, Ayana, Carol, Faye, Casey, Karla, Paula, Pearl, Rosie, Danny, David, Diane, Donna, Drake, Karen, Enid, Nile, Toni, Jo, Kay, Kim, Kye, Joy, Zac, Mary, Mila, Mick, Soni, Andy, Avis, Chaa, Cody, Kira, Kyle, Demi, Dawn, Lisa, Joan, Theo, Gayle, and Laura