Given name

Isaacus

“full of laughter”

In Latin use, Isaacus has a related form in Isaac. One Hebrew interpretation is “full of laughter.”

Meaning & origin

What it means

In Latin use, Isaacus has a related form in Isaac. One Hebrew interpretation is “full of laughter.”

Explained through its name family

Where it comes from

In Latin use, Isaacus has a related form in Isaac. An origin associated with Isaac is Hebrew.

Explained through its name family

The story

In Latin use, Isaacus has a related form in Isaac. The history of Isaac gives this family its wider story. In biblical tradition, Isaac is the name of the son of Abraham.

Explained through its name family

Isaacus’s family of names

In Latin usage, Isaacus has a related form in Isaac. In Latin usage, Isaacus has a related form in Isaāc.

Walk Isaacus’s family in the name graph

IsaacusIsaacIsaāc

The ring: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Similar names

If you love Isaacus, these share its style, era, origin or sound, from outside its own family.

Greek · Biblical

Agabus

“grasshopper”

No U.S. birth series

>99% boys

Biblical Hebrew · Biblical

Iacobus

“May He Heel”

No U.S. birth series

>99% boys

Greek · Biblical

Tyrannus

“tyrant” · “of the tower”

No U.S. birth series

>99% boys

Greek · Biblical

Eubulus

“good counsel” · “prudent”

No U.S. birth series

>99% boys

Biblical Hebrew · Biblical

Hircanus

Hircanus is a masculine given name from Ancient Greek, ultimately from Biblical Hebrew. It is used in Latin.

No U.S. birth series

>99% boys

Greek · Biblical

Archippus

“first horse” · “ruler of horses”

No U.S. birth series

>99% boys

Sibling ideas

Names that share Isaacus’s feel without repeating its first letter or rhyming with it.

A brother for Isaacus

A sister for Isaacus