Isaac

Strong’s Dictionary of Hebrew Words:

Transliteration:
Yitschaq
Phonic:
yits-khawk’
Meaning:
from 6711; laughter (i.e. mochery); Jitschak (or Isaac), son of Abraham
KJV Usage:
Isaac. Compare 3446

Jackson’s Dictionary of Scripture Proper Names:

he shall laugh : he will laugh (in mockery) (Ps. 105:9; Jer. 33:26; Amos 7:9,16)

Potts’ Bible Proper Names:

He laughed; happiness:―son of Abraham and Sarah, Gen. 17:19. {Risit}