Origin: Arabic. 
Meaning: Wakeful. 
Saheera is not a popular first name. It is more often used as a girl (female) name. 
First names and their meaning - Page 8430
Saiza
Saiza is not a popular first name.
Saloman
Meaning: Peaceful. 
Saloman is not a popular first name. It is more often used as a boy (male) name. 
Salou
Salou is not a popular first name. It is more often used as a boy (male) name.
Samida
Samida is not a popular first name. It is more often used as a girl (female) name.
Sandoz
Sandoz is not a popular first name.
Sangil
Sangil is not a popular first name.
Santander
Santander is not a popular first name.
Santay
Santay is not a popular first name.
Santillan
Santillan is not a popular first name.