Worldwide, בטסי (Betsy 
, Betsie 
, Bitsie 
) is a common feminine forename. The forename בטסי is habitual in Puerto Rico, where it is quite a common female name, the United States, and Panama. In absolute terms, the name is most common in the United States, Indonesia, and Mexico. Very seldom, בטסי is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Betsy | Indonesia, Kenya, Mexico, United States, Venezuela |
| Betsie | Indonesia, Mexico, United States, Peru, Venezuela |
| Bitsie | Democratic Republic of the Congo, South Africa, United States, Philippines |
| בטסי | Israel |
Alžběta, Betina, Betsey, Betsi, Bettina, Betty, Betzy, Btsy, Elisabet, Elisabeth, Elisabetta, Elizabet, Elizabeta, Elizabeth, Elizabeto, Elspeth, Elżbieta, Elžbieta, Erzsebet, Erzsébet, Eske, Ilsa, Ilse, Ilza, Ilze, Isabel, Isabella, Isabelle, Izabel, Izabela, Izabella, Liesbeth, Liese, Liesel, Liesl, Liisa, Liisi, Lisa, Lise, Liz, Liza, Tina, Tine, Élisabeth, Ísabella, Ελισάβετ, Альжбета, Бети, Бетина, Бетси,
בטסי is also a popular name for the fictitious and mythical characters: Betsy Braddock , the fictional character in Marvel Comics, X-Men: Apocalypse; Betsy Krabs , the fictional character in SpongeBob SquarePants; member of the Krabs family; Nurse Pound Cake , the character from Adventure Time; Betsy Solverson , character in Fargo, season 2 and Betsy Wilford , the fictional character in Marvel Comics, Uncanny X-Men, and in many other works.