Iagan
Iago
Iaian
Iain
Ian
Ibn
Ibrahim
Ibrahum
Icarus
Ichabod
Iddo
Iden
Idris
Idwal
Iestin
Iestyn
Ieuan
Ifor
Iggy
Ignance
Ignancio
Ignatius
Ignazio
Igor
Ihorangi
Ike
Ikey
Ikie
Ilar
Ilario
Ilfryn
Ilie
Ilya
Imam
Imants
Immanuel
Imran
Imre
Inar
Indiana
Indra
Ingemar
Inger
Inglebert
Ingmar
Ingram
Inigo
Inman
Innes
Innocent
Ioannes
Iolo
Iolyn
Ion
Iowa
Ira
Irawaru
Irelan
Irvin
Irvine
Irving
Irwin
Isa
Isaac
Isador
Isadore
Isaiah
Isaias
Ishmael
Isidore
Iskandar
Ismael
Ismail
Israel
Issa
Istvan
Itzaak
Itzik
Iva
Ivan
Ivar
Ives
Ivo
Ivon
Ivor
Izaac
Izaak
Izia
Iziah Edouard
Izumi
Izzy
BINABASA MO ANG
Boy Character Names
RandomPropbably the biggest list on Wattpad full of just boy's names. Currently being updated.