Dilon Is A Boys Name Of Irish Origin. While It Sounds Similar To Dylan, Its Meaning And Origins Are Entirely Different. Dilon Is A Variant Of The Irish Surname Dillon, Thought To Have Arrived In Ireland From Brittany In The 12th Century. Meaning "loyal" Or "like A Lion," This Charming Namesake Is Perfect For Little Boys With Big Hearts. Fierce Yet Faithful, Baby Dilon Is Sure To Blow You Away With Their Fearless Approach To Life.