Erdos is not a popular first name.
First names and their meaning - Page 8872
Ermintrude
Meaning: Universal strength. 
Ermintrude or Ermentrude is a given name that may refer to: Erminethrudis (died c 600), also known as Ermintrude, a […] 
Esada
Esada is not a popular first name. It is more often used as a girl (female) name.
Eshref
Eshref is not a popular first name. It is more often used as a boy (male) name.
Esser
Esser is not a popular first name.
Estacio
Estacio is not a popular first name.
Eterno
Eterno is not a popular first name.
Eulia
Meaning: Sweet-spoken. 
Eulia is not a popular first name. It is more often used as a girl (female) name. 
Evhen
Evhen is not a popular first name. It is more often used as a boy (male) name.
Ezera
Origin: Hebrew. 
Meaning: Help. 
Ezera is not a popular first name. It is more often used as a boy (male) name.