Seno is not a popular first name. It is more often used as a boy (male) name.
First names and their meaning - Page 1744
Sherise
Meaning: Cherry. 
Sherise is not a popular first name. It is more often used as a girl (female) name. 
Shiena
Shiena is not a popular first name. It is more often used as a girl (female) name.
Sukhdev
Origin: Native-American. 
Meaning: God of happiness. 
Sukhdev is not a popular first name. It is more often used as a boy (male) name. 
Thaddius
Thaddius is not a popular first name. It is more often used as a boy (male) name.
Yawar
Origin: African. 
Meaning: Adjutant aid-de camp. 
Yawar is not a popular first name. It is more often used as a boy (male) name. 
Alvie
Meaning: Friend of elves, Army of elves. 
Alvie is not a popular first name. It is more often used as a boy (male) name. 
Avalynn
Avalynn is not a popular first name. It is more often used as a girl (female) name.
Baldwin
Meaning: Brave friend, Bold friend. 
The name Baldwin or Balduin is of Anglo-Saxon and Old German origin, from the Old English Bealdwine, or the Old […] 
Caressa
Meaning: Caress, Loving touch. 
Caressa is not a popular first name. It is more often used as a girl (female) name.