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Jacobus

Jacobus is a boy name with a rare feel, drawn from real birth records.

How common is Jacobus?

Recorded births named Jacobus by country

Country	Births on record
United States since 1880	142 births
England & Wales since 1996	20 births

Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.

Jacobus's popularity over time

Babies named Jacobus per year — United States (1979–2025). United States peaked in 1997 (8/yr) · England & Wales peaked in 2007 (4/yr).

When was Jacobus popular?

Jacobus reached its peak in 1997, when it was the #16505 most popular baby name in the United States — making it a quintessential 1990s name.

Choosing Jacobus — together

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