Monica and Chandler Bing, characters from the TV show "Friends," named their two children as follows:
Erica Bing - Erica Bing is the name of their adopted daughter. Monica and Chandler were originally planning to adopt one child, but they were surprised when they found out Erica was pregnant with twins. They decided to adopt one of the twins and named her Erica.
Jack Bing - Jack Bing is the name of their biological son. Monica and Chandler were initially unaware that they were having twins, but when Erica gave birth, they discovered they had a son as well. They named him Jack.