
Milian is a Spanish (Milián) and Polish surname: from a reduced form of the Latin personal name Aemilianus (a derivative of Aemilius, a Roman family name probably derived from aemulus ‘rival’). This was borne by various early saints and hence was widely used throughout Europe as a personal name in the Middle Ages. Milian or Milián may refer ...
Found on
http://en.wikipedia.org/wiki/Milian

Milian is a Latin name for boys and girls. The name Milian is most commonly given to Norwegian girls. The chances are 100 times greater that girls are called Milian there. In the Netherlands, France and Norge it is (almost) solely given to boys
Found on
https://www.pregnology.com/names/mixed/Milian
No exact match found.