Here are the possible solutions for they often have repetitive names clue
Answer
Clue
Relevancy
pandas
Clue
They often have repetitive names
Definition
PANDA, (Nepali) a raccoon-like animal of the Himalayas; a similar but much larger bearlike animal of Tibet and China
popes
Clue
They often have Roman numerals in their names
Definition
POPE, a small freshwater fish, aka ruffe
ranches
Clue
They have brand names, often
Definition
RANCH, to work at an establishment for raising livestock
seen
Clue
"Have You ___ My Cat?" (repetitive Eric Carle book)
newt
Clue
Gingrich who said "females have biological problems staying in a ditch for thirty days because they get infections and they don't have upper body strength"
Definition
a tailed amphibian of the salamander family, also EWT