Ok I see there was one for NA players but none for EUW or for other servers so post your name and server below and I'll add you to the list, This way you can find other EM users who play on your server.

Format is Epicmafia name - Summoner Name

NA

Ucklar - Ucklar
alice143dez - shinpaiyo
TeamRocketGrunt - DaQueenBeyonce
VWXYZ - XxSuckiTxX
Sports123492 - OG Jinxed
keri - shinypaws
Furry - resumed
sammy - im jerking it
Dandelo - Drill
Nikki - Sentimental
Cammy - cammywoop
HolmieG - Lubb
UsernamePending - UsrnamePending (Also on EUW & OCE)
kev - nvdr
juke - Cupîd Stunt
Seros - Serosia

EUW

Escurai - Bazzo
HelloImDenis - itsfinishing mom xPooky - WingsofLife1
Wunderkind - Giexa
Solux - Airstrom
soniea - Soniea
Vedd - TronV
DouradaGrelhada - DouradaGrelhada
LOLOMGWTF - Deathofpain
juke - Negxtive/ Syndra is Thicc

EUNE

XPooky - StillLost
Wunderkind - Giexa
LOLOMGWTF - Stuck on Mars

OCE

coolkidrox123 - coolkidrox123
jonhreid - Chipotle
lilac - chamomiles

If your server is not on here, post which server and your details and I'll add it to the list, not sure if anyone plays on the others.