Its not that it sounds like Urine, its that one of its possible meanings might have something to do with Urine
ORION Gender: Masculine
Usage: Greek Mythology
Other Scripts: Ùñéùí (Ancient Greek)
Pronounced: o-RIE-un [key]
Meaning unknown, but possibly related to Greek ‘ïñéïí (horion) "boundary, limit" or ïõñïí (ouron) "urine". This is the name of a constellation, which gets its name from a legendary Greek hunter killed by a scorpion sent by
Artemis.
But its an attractive enough name