Answer:
A: Ailene, Arnold, Amanda, Alice, Allison, Alex, Alexis, Alexia, Alexa, Ally Alley, Alexandra, Anna, Ann, Anne, Alphred, Alfred, Aiai, Ashli, Ashly, Ashley, Ashlie, Aria, Ariah, Alicia, Alesha, Angela, Angelo
B: Barney, Bailey, Bally, Barry, Benidict, Ben, Bennett, Benjamin, Baxter, Backster, Bob, Bobby, Betty, Betsy, Bessy, Bessie, Betsie, Bettie, Brianna, Briana, Britney, Brittanny, Brittney, Barren, Bayley, Brandon, Branden, Benita
C: Chris, Christopher, Christina, Cris, Cristina, Cristopher, Cecilia, Celia, Cecelia, Carol, Caroline, Carly, Carley, Charlie, Charly, Charley, Charlotte, Charlot, Chantel, Chantelle, Carmon, Cameron, Caila, Cayla
D: Dick, Dane, Dean, Dale, Dianna, Diana, Dina, Deidre, Donna, Don, Dirk, Derek, Dereck, Derik, Derick, Dora, Darren, Darrin, Diego, Demy, Demi, Doug
E: Eileen, Elliott, Elouise, Eloise, Eloisa, Elouisa Elissa, Eric, Erik, Erica, Emma, Emily
F: Frank, Francis, Farren, Farrah, Fred, Freddie, Freddy, Franny, Fran
G: Greg, Gretchen, Gregory, Gregary, Gordon, Gibson, Gibby, Gregg
H: Harold, Harry, Hannah, Herman
I: Ilene
J: Janet, Janette, Jenett, Janett, Jenette, James, Jimmy, Juliet, Juliette, Julia, Julianna, Julienne, Julien, Julian, Julianne, Joanne, Joanna, Joan, Joann, Jona, Jillian, Jill, Jenn, Jen, Jim, Jennifer, Jennifir
K: Kameron, Kayla, Kaitlyn, Kaitlin, Kaila
L: Lilly, Lillie, Laila, Layla, Lynn, Linn, Laura, Lauren, Lillian
M: Miley, Matthew, Matteu, Matt, Mathew, Mattheu, Manny, Mona, Milly, Millie, Megin, Megan, Megen, Makaila, Makayla, Michael, Mason, Mitchell, Mike
N: Norm, Norman, Normen, Normin, Nicholas, Nick, Nicky
O: Olivia, Olive, Oliver
P: Peter, Pablo, Patrik, Patrick, Patricia, Patrisha, Patty, Pamela, Pamelott, Pam
Q: Quince
R: Rachael, Rachel, Raphielle, Rophiel, Ronald
S: Sally, Sara, Sarah, Samantha, Sam, Sammy, Scrudge, Spenser, Spencer, Selena, Selina
T: Tara, Tarah, Tammy, Tommy, Tommie, Tommy, Timothy, Timmy, Tim, Thomas, Tristan,
U: Ursula
V: Vivien, Vivian, Vincent,
W: Will, William
X: Xaphier, Xavior
Y: Yalonda
Z: