Olivera is the female version of Oliver, with Oliveras also a Spanish and Portuguese surname. The name may refer to:
First names and their meaning - Page 972
Dila
Dila is a popular first name. It is more often used as a girl (female) name.
Goutam
Goutam is a popular first name.
Rolanda
Name day: 15 September. 
Rolanda is a popular first name. It is more often used as a girl (female) name. 
Rully
Rully is a popular first name.
Tapas
Origin: Native-American. 
Meaning: Penance, Heat. 
Tapas is a popular first name. It is more often used as a boy (male) name. 
Tiki
Meaning: Waterfall, One who is fetched. 
Tiki is a popular first name. It is more often used as a unisex (male and female) name. 
Yaritza
Meaning: Water lady. 
Yaritza is a popular first name. It is more often used as a girl (female) name. 
Yoel
Origin: Hebrew. 
Meaning: The lord is god, God prevails. 
Yoel is a popular first name. It is more often used as a boy (male) name. 
Dawid
Origin: Hebrew. 
Meaning: Beloved. 
Name day: 29 December. 
Dawid is a popular first name. It is more often used as a boy (male) name.