- Christi Courtney to Glen Courtney
- Glenda Courtney to Laverne Courtney
- Lavon Courtney to Reginald Courtney
- Rena Courtney to Carol Courtois
- Charles Courtois to Justin Courtright
- Karen Courtright to Sandra Courts
- Sharon Courts to Julie Courville
- Julius Courville to Nancy Coury
- Nicholas Coury to Carl Couser
- Carol Couser to Lillie Cousin
- Linda Cousin to Michele Cousineau
- Michelle Cousineau to Sarah Cousino
- Scott Cousino to Flora Cousins
- Florence Cousins to Olga Cousins
- Oliver Cousins to Brian Coutch
- Frank Coutch to Ernesto Couto
- Evelyn Couto to Ryan Couts
- Sandra Couts to Joyce Coutu
- Judith Coutu to Dustin Couture
- Earl Couture to Omer Couture
- Pamela Couture to Martha Couturier
- Mary Couturier to Luis Cova
- Maria Cova to Brandon Covarrubias
- Brenda Covarrubias to Jor Covarrubias
- Jorge Covarrubias to Ruth Covarrubias
- Sabrina Covarrubias to Charles Covel
- Cynthia Covel to Michelle Covell
- Mildred Covell to Peter Covello
- Philip Covello to Charles Cover
- Charlotte Cover to Victoria Cover
- Viola Cover to Anna Covert
- Anne Covert to Jill Covert
- Jim Covert to Timothy Covert
- Tina Covert to Everett Covey
- Florence Covey to Owen Covey
- Pam Covey to Joan Coviello
- Joann Coviello to Judy Covin
- Kathryn Covin to Chase Covington
- Chasity Covington to Franklin Covington
- Fred Covington to Kerri Covington
- Kerry Covington to Oscar Covington
- Otis Covington to Thomas Covington
- Tia Covington to Allene Cowan
- Allison Cowan to Connor Cowan
- Conrad Cowan to Gregg Cowan
- Gregory Cowan to Lana Cowan
- Lance Cowan to Opal Cowan
- Ophelia Cowan to Tillie Cowan
- Tim Cowan to Walter Cowans
- Wayne Cowans to Jeffery Coward
- Jeffrey Coward to Tonya Coward
- Tracey Coward to Dorothy Cowart
- Douglas Cowart to Leroy Cowart
- Lesley Cowart to Thomas Cowart
- Tiffany Cowart to Jeanne Cowden
- Jeff Cowden to Ann Cowdrey
- Ashley Cowdrey to Dennis Cowell
- Derek Cowell to Peter Cowell
- Philip Cowell to Deborah Cowen
- Debra Cowen to Roy Cowen
- Ruby Cowen to Juanita Cowger
- Judith Cowger to Louise Cowgill
- Lucille Cowgill to Mary Cowhick
- Ron Cowhick to Kevin Cowin
- Larry Cowin to Emily Cowles
- Eric Cowles to Rose Cowles
- Roy Cowles to Erin Cowley
- Ernest Cowley to Sam Cowley
- Samantha Cowley to Rita Cowling
- Robert Cowling to John Cowser
- Johnny Cowser to Amelia Cox
- Ami Cox to Billye Cox
- Birdie Cox to Cathryn Cox
- Cathryne Cox to Cornelia Cox
- Cornelius Cox to Denver Cox
- Denyse Cox to Elthan Cox
- Elton Cox to Georgie Cox
- Georgina Cox to Iva Cox
- Ivan Cox to Johnnie Cox
- Johnny Cox to Keven Cox
- Kevin Cox to Leonia Cox
- Leonor Cox to Manuel Cox
- Mara Cox to Millie Cox
- Milton Cox to Patrick Cox
- Patrina Cox to Rosanna Cox
- Rosanne Cox to Skye Cox
- Skylar Cox to Tobie Cox
- Toby Cox to Winafer Cox
- Windell Cox to Edward Coxsey
- James Coxsey to Cedric Coy
- Chad Coy to Janet Coy
- Janice Coy to Mindy Coy
- Minnie Coy to Walter Coy
- Wanda Coy to Alice Coyle
- Alicia Coyle to Elinor Coyle
- Elise Coyle to Leanne Coyle
- Lee Coyle to Spencer Coyle
- Stacey Coyle to Dolores Coyne
- Don Coyne to Miriam Coyne
- Mitchell Coyne to Jose Coyotzi
- Oscar Coyotzi to Shirley Cozad
- Stephanie Cozad to Karen Cozart
- Kathleen Cozart to William Cozier
- Robert Cozik to Michelle Cozzens
- Nancy Cozzens to Nancy Cozzolino
- Nicholas Cozzolino to Gladys Crabb
- Glenn Crabb to Stephen Crabb
- Steve Crabb to Christopher Crabill
- Crystal Crabill to Anita Crabtree
- Ann Crabtree to Dianna Crabtree
- Dianne Crabtree to Jessica Crabtree
- Jessie Crabtree to Melanie Crabtree
- Melba Crabtree to Talmadge Crabtree
- Tamara Crabtree to Pamela Crace
- Paul Crace to Ashley Craddock
- Audrey Craddock to Jessie Craddock
- Jesus Craddock to Stanley Craddock
- Stephanie Craddock to Angela Cradle
- Anthony Cradle to Barton Craft
- Beatrice Craft to Dewayne Craft
- Dewey Craft to Janet Craft
- Janette Craft to Lucy Craft
- Luke Craft to Ronald Craft
- Ronda Craft to Andrea Crafton
- Andrew Crafton to Peggy Crafton
- Phyllis Crafton to Doris Crager
- Dorothy Crager to Donald Cragin
- Edward Cragin to Emily Cragun
- Grant Cragun to Benjamin Craig
- Bennett Craig to Clara Craig
- Clare Craig to Dot Craig
- Doug Craig to Grayson Craig
- Greer Craig to Josephine Craig
- Josh Craig to Lois Craig
- Lola Craig to Mozelle Craig
- Muriel Craig to Rosanne Craig
- Roscoe Craig to Tim Craig
- Timmy Craig to Beverly Craighead
- Billy Craighead to Robert Craighill
- David Craighton to Ann Crain
- Anna Crain to Elmer Crain
- Elsie Crain to Larissa Crain
- Larry Crain to Ruby Crain
- Russell Crain to Heather Craine
- Helen Craine to Hazel Crall
- Helen Crall to Kathryn Cram
- Kathy Cram to Alisa Cramer
- Alisha Cramer to Deborah Cramer
- Debra Cramer to Jayson Cramer
- Jean Cramer to Marshall Cramer
- Marta Cramer to Sophie Cramer
- Spencer Cramer to Andrew Crampton
- Angela Crampton to Wayne Crampton
- William Crampton to Cathleen Crandall
- Cathy Crandall to Jamie Crandall
- Jan Crandall to Muriel Crandall
- Myra Crandall to Andrew Crandell
- Angela Crandell to Peggy Crandell
- Peter Crandell to Beth Crane
- Bethany Crane to Dianna Crane
- Dianne Crane to Jasmine Crane
- Jason Crane to Lyle Crane
- Lyman Crane to Roberta Crane
- Robin Crane to Willard Crane
- William Crane to Ann Cranfill
- Anthony Cranfill to Claude Cranford
- Claudia Cranford to Linda Cranford
- Lisa Cranford to Alvin Crank
- Amanda Crank to Randall Crank
- Randy Crank to Jeremy Cranmer
- Jerry Cranmer to James Crano
- Samuel Crano to Ivan Cranston
- Jack Cranston to Betty Crapo
- Brenda Crapo to John Crapster
- Roy Crarey to Jeffery Crase
- Jennifer Crase to Joseph Crate
- Linda Crate to Deborah Cratty
- Diane Cratty to April Craven
- Archie Craven to Forrest Craven
- Fran Craven to Lynette Craven
- Lynn Craven to Timothy Craven
- Tina Craven to Donna Cravens
- Dora Cravens to Phyllis Cravens
- Rachael Cravens to Forrest Craver
- Frances Craver to Betty Cravey
- Billy Cravey to Sandra Craw
- Sarah Craw to Athena Crawford
- Aubrey Crawford to Carmela Crawford
- Carmella Crawford to Cornell Crawford
- Corrie Crawford to Dion Crawford
- Dione Crawford to Felix Crawford
- Fern Crawford to Ida Crawford
- Idella Crawford to Jonathan Crawford
- Jonathon Crawford to Krystal Crawford
- Krystle Crawford to Lorna Crawford
- Lorne Crawford to Melodie Crawford
- Melody Crawford to Palmer Crawford
- Pam Crawford to Roxanna Crawford
- Roxanne Crawford to Susie Crawford
- Suzanne Crawford to Vera Crawford
- Verda Crawford to Betsy Crawley
- Betty Crawley to Gordon Crawley
- Grace Crawley to Michele Crawley
- Michelle Crawley to Wilbert Crawley
- Wilbur Crawley to Helen Cray
- Henry Cray to Jeffrey Craycraft
- Jennifer Craycraft to Arthur Crayton
- Ashley Crayton to Justin Crayton
- Karen Crayton to James Craze
- Jeffrey Craze to Carolyn Creager
- Catherine Creager to Margaret Creagh
- Mary Creagh to Edward Creamer
- Eileen Creamer to Naomi Creamer
- Natalie Creamer to Philip Crean
- Richard Crean to Gary Creasey
- George Creasey to Dawn Creason