There are at least ten musicians known as Marius:

1. Marius Nedelcu - a solo artist from Romania; ex-Akcent member, released the album By Myself in 2008.

2. Marius (born in 2003 in Soderup, Denmark) competed in the Danish MGP 2014 with his song Dig Og Mig, a song about love. He also plays the piano and wants to become an organist.

3. Marius Moga, a member of Morandi.

4. Marius is a Moldovan singer, who competed in Moldovan preselections to Eurovision 2009. He is also known from song "Up", which charted on Pro FM Moldova Radio chart "Fabricat in Moldova".

5. A band from The Faroe Islands. They released the album The Sky is Our Home.

6. A deep house artist from Belgium who released the album Balance.

7. A Bulgarian actor known as Marius Kurkinski (Мариус Куркински). He has released several albums.

8. A solo artist from Lithuania.

9. A punk band from Webster, New York, United States.

10. Marius Aasan is the drummer/main songwriter from the band Daddysmilk. He also cultivates his fluency in the Japanese language to write his own J-Pop songs.