Names like Liam
Liam is a two-syllable Irish name that ends in -am. Each list below follows one of those threads on its own, so you can see exactly what the names share.
The same sound
Two syllables, ending the same way as Liam.
Adam Hebrew · man, from the Hebrew word for earth; the first man in the Abrahamic tradition, identical in spelling and pronunciation in Arabic and English, a textbook crossover pick
William Germanic · "will" and "helmet," two old words fused into one name; carried to England by the Conqueror in 1066 and near the top of English boys' names for most of the thousand years since. Will, Liam, and Billy all live inside it
Abram Hebrew · 'high father'; the patriarch's original name, changed to Abraham in Genesis 17:5
Karam Arabic · generosity, nobility
The same roots
Also Irish names, from the tradition Liam comes from.
Aidan Irish · little fire; one of the biggest Irish-American breakout names of the 1990s-2000s
Kieran Irish · "little dark one"
Cael Irish · traditionally 'slender' in Irish Gaelic
Aiden Irish · "little fire," the anglicized Aodhan, a diminutive of Aodh, the old Celtic god of fire; a seventh-century Irish saint's name that America respelled and turned into the sound of a generation, the -aden wave of the 2000s
The same feel
Also classic and modern names.
Maxim Russian · greatest
Lochlan Scottish · variant of Lachlan, 'land of lochs' (i.e. Norway)
Khalid Arabic · eternal, immortal
Hamza Arabic · "lion" (from the root ḥamuza, "strong, sturdy"); borne by an uncle of the Prophet Muhammad
Names of the same moment
Each of these is at its highest in the 2020s, the same decade as Liam, on a similar curve.
Rowan Irish · little redhead; rowan tree
Beckham English · surname/place name, "homestead by the stream"
Declan Irish · meaning uncertain; the Irish form Deaglán probably begins with dag, "good"
Rory Irish · red king
Which of these fits YOUR family? →