Referee.
Mind you, I've only just noticed the 'Animal Life' bit. I'm not sure the equivalent in animal life.
siblings - kin
Kin, relatives, siblings, clan.
kin, next of kin, heir at law, related by sanguinity
Kin, relatives, siblings, clan.
Umps is short for umpires and they are pretty much the referees in a baseball game.
well kin is family so kin's name is the name of someone in your family, usually a son of something
Kin Sugai's birth name is Kimiko Susai.
The umps.[ UMPIRES ]
Kin.
Kin Ferate's birth name is KinMarcus Morgan Sopenasky Ferate.
Daniel Chan Hiu Tung's birth name is Chan Cheuk-Yeung.
Kin is a word that is synonymous with family. It would make for a peculiar name for a baby. Sort of like naming your son "Son". Although Sonny is not unknown as a name. Ken is pretty close to Kin, in terms of how it sounds, and that is a normal name in English.