PArm

*γulaym- - child (Beyer 1984: 659; Kogan 2015: 388)

diminutive pattern, together with *zuγayr- ‘smalľ (see Beyer 1984:437, 570, 659)

PCS

*γalm- - boy, young man (Kogan 2015:186)

Arb. γlm ‘to be vehemently affected with lust’ is usually considered to be denominative from γulām-, but cf. Jib. γéləm ‘(camels) to run wild (after the summer)’, with no comparable nominal form (an Arabism?)
There is hardly any connection with PWS *γlm ‘to be dark
(Kogan 2015: 187)

Old Aramaic

ˁlym - child (DNWSI 854)

Official Aramaic

ˁlym - slave (DNWSI 854)

Jewish Palestinian Aramaic

ˁwlym - young man (DJPA 399)

Syriac

ˁlaymā - boy, young man; adult; boy, servant (LSyr. 528, SL 1102)