- Marga Archibald to Christine Archibeque
- Christopher Archibeque to Dan Archie
- Dana Archie to Margaret Archie
- Maria Archie to Eva Archila
- Felipe Archila to Brianna Archuleta
- Bridget Archuleta to Jane Archuleta
- Janelle Archuleta to Nora Archuleta
- Norma Archuleta to David Archuletta
- Dennis Archuletta to Elizabeth Arcieri
- Frank Arcieri to Rosa Arcineda
- Robert Arciniaga to Maria Arciniegas
- Oscar Arciniegas to Misael Arcos
- Monica Arcos to Richard Arcuri
- Robert Arcuri to Eunice Ard
- Eva Ard to Ron Ard
- Ronald Ard to Catherine Arden
- Cathy Arden to Clara Ardila
- Claudia Ardila to Alice Ardito
- Andrea Ardito to Bridget Ardoin
- Brittany Ardoin to Robin Ardoin
- Rodney Ardoin to Rafael Ardon
- Raquel Ardon to John Arebalo
- Jorge Arebalo to Paul Arechiga
- Pedro Arechiga to Jose Areizaga
- Maria Areizaga to Pedro Arellanes
- Rafael Arellanes to Brenda Arellano
- Brian Arellano to Emma Arellano
- Emmanuel Arellano to Jacobo Arellano
- Jacquelin Arellano to Marcelina Arellano
- Marcelino Arellano to Ray Arellano
- Raymond Arellano to Violeta Arellano
- Virgilio Arellano to Joe Arena
- John Arena to Adam Arenas
- Adela Arenas to Graciela Arenas
- Gregorio Arenas to Ramon Arenas
- Ramona Arenas to Amanda Arend
- Amber Arend to Amy Arends
- Andrea Arends to Terry Arends
- Theresa Arends to Thomas Arendt
- Timothy Arendt to Larry Arens
- Laura Arens to Kathy Arent
- Kelly Arent to Maria Ares
- Mark Ares to Celso Arevalo
- Cesar Arevalo to Hugo Arevalo
- Humberto Arevalo to Mireya Arevalo
- Miriam Arevalo to Wilson Arevalo
- Wladimir Arevalo to Rosa Areyan
- Ruben Areyan to Anthony Argenio
- Barbara Argenio to Patrick Argenziano
- Rose Argenziano to Gary Argo
- George Argo to Elizabeth Argote
- Erick Argote to Eduardo Arguelles
- Edward Arguelles to Maria Arguellez
- Aaron Arguello to Irene Arguello
- Irma Arguello to Rogelio Arguello
- Roger Arguello to Dennis Argueta
- Deysi Argueta to Luciana Argueta
- Lucinda Argueta to Abel Arguijo
- Amanda Arguijo to Ashley Argyle
- Barbara Argyle to Aldo Arias
- Aleida Arias to Cesar Arias
- Cesario Arias to Estella Arias
- Ester Arias to James Arias
- Jamie Arias to Lydia Arias
- Lynette Arias to Pamela Arias
- Paola Arias to Tania Arias
- Tanya Arias to Vincent Arico
- Antoine Arida to Michael Aring
- Richard Aring to Alberto Arismendi
- Andres Arismendi to Carlos Arista
- Carmen Arista to Carol Arita
- Daniel Arita to Martha Ariza
- Martin Ariza to Frank Arizmendi
- Gabriel Arizmendi to Jesus Arizpe
- Joaquin Arizpe to Ansley Arker
- Barbara Arker to Susan Arkwright
- Terry Arkwright to Terry Arledge
- Thomas Arledge to Joseph Arlinghaus
- Kenneth Arlinghaus to Catherine Armacost
- Cathy Armacost to Anna Armand
- Anne Armand to Michael Armando
- Moreno Armando to Eric Armas
- Erick Armas to Salvador Armas
- Samuel Armas to Dorothy Armbrust
- Douglas Armbrust to Frederick Armbruster
- Gail Armbruster to Todd Armbruster
- Tom Armbruster to Alex Armendariz
- Alexander Armendariz to Irma Armendariz
- Isaac Armendariz to Rene Armendariz
- Reyna Armendariz to Adriana Armenta
- Adrienne Armenta to Flora Armenta
- Frances Armenta to Nick Armenta
- Nicolas Armenta to Raul Armenteros
- Rosa Armenteros to Joe Armentrout
- John Armentrout to Jason Armer
- Jay Armer to Kelsey Armes
- Kenneth Armes to Lisa Armfield
- Lois Armfield to Domingo Armijo
- Dominic Armijo to Mario Armijo
- Marion Armijo to Richard Armington
- Robert Armington to Ryan Armistead
- Sam Armistead to Laura Armitage
- Lauren Armitage to Mark Armon
- Mary Armon to Bruce Armour
- Bryan Armour to Kelly Armour
- Kenneth Armour to Valarie Armour
- Valerie Armour to Lillian Arms
- Linda Arms to Cather Armstead
- Catherine Armstead to Julia Armstead
- Julian Armstead to Sylvia Armstead
- Tammy Armstead to Alisa Armstrong
- Alisha Armstrong to Booker Armstrong
- Boris Armstrong to Christop Armstrong
- Christoph Armstrong to Denton Armstrong
- Denver Armstrong to Evonne Armstrong
- Ezell Armstrong to Ida Armstrong
- Idella Armstrong to Jose Armstrong
- Josep Armstrong to Lashawn Armstrong
- Lashon Armstrong to Malia Armstrong
- Malik Armstrong to Naomi Armstrong
- Napoleon Armstrong to Rhonda Armstrong
- Ric Armstrong to Sheyanne Armstrong
- Shirlene Armstrong to Turner Armstrong
- Twanda Armstrong to Willie Armwood
- James Army to Carol Arnaud
- Catherine Arnaud to Charlene Arndt
- Charles Arndt to Jenifer Arndt
- Jenna Arndt to Rebecca Arndt
- Rebekah Arndt to Donna Arnell
- Doris Arnell to Karen Arnesen
- Kathleen Arnesen to Kathryn Arneson
- Kathy Arneson to Andy Arnett
- Angela Arnett to Elmer Arnett
- Elsie Arnett to Laverne Arnett
- Lavon Arnett to Shanell Arnett
- Shanika Arnett to Jay Arnette
- Jean Arnette to George Arney
- Gerald Arney to Carol Arnholt
- David Arnholt to Alana Arnold
- Alanna Arnold to Bobbi Arnold
- Bobbie Arnold to Clare Arnold
- Clarence Arnold to Dexter Arnold
- Diamond Arnold to Flora Arnold
- Florance Arnold to Ivory Arnold
- Ivy Arnold to Karin Arnold
- Karina Arnold to Leona Arnold
- Leonard Arnold to Maryanne Arnold
- Marybeth Arnold to Page Arnold
- Paige Arnold to Sadie Arnold
- Sallie Arnold to Tena Arnold
- Tenisha Arnold to Yolanda Arnold
- Yuko Arnold to Marie Arnone
- Marilyn Arnone to Jill Arnott
- Joan Arnott to Melanie Arnst
- Michelle Arnst to Jack Arnwine
- James Arnwine to Sammy Arocha
- Samuel Arocha to Melissa Arocho
- Michael Arocho to Jonathan Aron
- Jordan Aron to Helen Aronoff
- Irene Aronoff to William Arons
- David Aronsohn to Kathleen Aronson
- Kathryn Aronson to Anjana Arora
- Anju Arora to Rekha Arora
- Renu Arora to Connie Aroy
- Harout Aroyan to Marvin Arp
- Mary Arp to Elizabeth Arpino
- Frank Arpino to Sharon Arquilla
- Thomas Arquilla to Joseph Arrants
- Judith Arrants to Monica Arrazola
- Norma Arrazola to Anthony Arredondo
- Antoinette Arredondo to Ernie Arredondo
- Esequiel Arredondo to Kim Arredondo
- Kimberly Arredondo to Raymond Arredondo
- Raymundo Arredondo to Adela Arreguin
- Adrian Arreguin to Nancy Arreguin
- Natalia Arreguin to John Arrendale
- Kimberly Arrendale to Betty Arreola
- Bianca Arreola to Iris Arreola
- Irma Arreola to Norberto Arreola
- Norma Arreola to Maria Arreygue
- Carlos Arrez to Eleuterio Arriaga
- Elia Arriaga to Leopoldo Arriaga
- Leslie Arriaga to Santa Arriaga
- Santiago Arriaga to John Arrick
- Joseph Arrick to Laura Arrieta
- Leo Arrieta to Jason Arrigo
- Jeanne Arrigo to Bill Arrington
- Billie Arrington to Elijah Arrington
- Elizabeth Arrington to Julian Arrington
- Julie Arrington to Mona Arrington
- Monica Arrington to Tammie Arrington
- Tammy Arrington to Clara Arriola
- Claudia Arriola to Mariana Arriola
- Mariano Arriola to David Arrison
- Donald Arrison to Amy Arrowood
- Andrea Arrowood to Matthew Arrowood
- Maxine Arrowood to John Arroya
- Jose Arroya to Art Arroyo
- Artemio Arroyo to Devin Arroyo
- Diana Arroyo to Geraldo Arroyo
- Gerard Arroyo to June Arroyo
- Junior Arroyo to Megan Arroyo
- Melanie Arroyo to Rolando Arroyo
- Roman Arroyo to Yazmin Arroyo
- Yeni Arroyo to Grace Arruda
- Gregory Arruda to Sheylla Arrunategui
- Victor Arrunategui to Gerard Arsenault
- Gerry Arsenault to Rene Arsenault
- Renee Arsenault to Michelle Arseneault
- Nancy Arseneault to Kevin Art
- Laura Art to Candelario Arteaga
- Candido Arteaga to Jaime Arteaga
- Jair Arteaga to Paula Arteaga
- Paz Arteaga to Yelena Artemenko
- Elena Artemieva to Patricia Arterberry
- Patrick Arterberry to George Arth