Isaac is a distinctive girls' name in United States, ranking #18037 in 2010 with 5 recorded births. This places Isaac in the bottom 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 41 births ranking #3588. Since 1996, the popularity has decreased by 44.4%. In 2010, approximately 1 in every 355,465 girls born was named Isaac. RISING Recent data shows the name is currently rising.
Isaac is a Hebrew biblical name meaning "he will laugh". It balances warmth and history beautifully, which is why it has remained such a steady classic.
The name is central in the Hebrew Bible and later spread widely through Jewish and Christian tradition. In modern naming it feels familiar, gentle, and quietly intelligent.