Will my child share the name Isaac with classmates?

Unlikely. With around 1,331 UK babies named Isaac per year, your child will almost certainly be the only Isaac in their class, and possibly the only one in the whole school.

Is Isaac becoming more or less popular in the UK?

Isaac has been fairly steady, ranked #36 in 2025 against #21 in 2020. Its best recorded position was #20 in 2015.

What does the name Isaac mean?

The name Isaac has Hebrew origins and means "He will laugh". Names with clear etymological roots tend to age well — they carry weight beyond fashion cycles and give children a story to tell about their name.

Who are some famous people named Isaac?

Notable people named Isaac include: Shahar Isaac, Isaac Deutscher and Jason Isaac.

Is Isaac a popular baby name in the United States?

Isaac ranks #40 in the US (2024), comfortably inside the American top 100.

👦 Boy's name ⭐ Popular UK #36

Isaac

🗳️ Add Isaac to a family shortlist

Isaac is a popular choice in the UK, ranked #36 in 2025. There's a good chance they'll share their name with at least one classmate throughout school.

Origin & Meaning

Hebrew — He will laugh

⭐

UK Rank 2025

#36

US Rank #47

About the Name Isaac

Isaac ranked #36 in 2025, down from its peak of #20 in 2015 — still a familiar name, but past its high point. The name has been a consistent presence in UK records since 1996. It has spent 28 of the last 30 years inside the UK top 100 — a mark of enduring mainstream appeal.

The name carries Hebrew roots, where it means "He will laugh". Names with strong etymological stories tend to age well — they carry weight beyond fashion cycles.

Isaac is a very popular name in the UK — yet a class of 28 is small enough that your child will very likely be the only Isaac on the register.

It ranks similarly in the US at #47, suggesting broad transatlantic appeal.

⭐ Famous People Named Isaac

Isaac Bell — Isaac Bell may refer to: Sir Isaac Bell, 1st Baronet, English ironmaster and politician Isaac Bell Jr.
Isaac Williams — Isaac Williams may refer to: Isaac Williams (writer), British religious poet and prominent member of the Oxford Movement Isaac Williams Jr.
Isaac Morier — Isaac Morier was British consul-general of the Levant Company at Constantinople.

Biographical summaries are shortened from Wikipedia and are used under the CC BY-SA 4.0 licence; those summaries remain available under that same licence.