Keyvan \ke(y)-van\ as a boy's name is a variant of Kayvan (Iranian), and the meaning of Keyvan is "world or universe".

The baby name Keyvan sounds like Kevan, Kavan, Kayven, Kevin, Kevyn, Kevon and Keven. Other similar baby names are Kelvan, Bevan, Bevvan, Beavan, Kean, Devan, Jevan, Jevvan, Jeavan, Kaydan, Keegan, Kegan, Keagan, Keelan, Kelan, Keilan, Kealan, Keenan, Kennan, Kellan, Kelvin, Kelvyn, Kelvon, Kelven, Kenan, Kervyn, Kervin, Keiran, Kyran, Kylan, Nevan and Tevan.