How rare is the last name Monahan?

14,509 people in the United States have the last name Monahan, about 1 in 20,601. It ranks #2,435 of 156,621 last names in the 2020 Census.

last name

MONAHAN

#2,435

of 156,621 last names recorded in the 2020 Census

People
14,509
About
1 in 20,601
This common or more
50.1%
Who bears it

Of the 14,509 people with the last name Monahan, 92.1% reported their origin as White, 3.9% as Hispanic or Latino and 2.6% as two or more races. These count how people described themselves on the 2020 Census, not where the name comes from.

Either side of Monahan

#2,433 Centeno · 14,512#2,434 Collazo · 14,511#2,436 Lombardo · 14,506#2,437 Rea · 14,490

Spelled almost the same

5 last names in the 2020 Census spelled within a letter or two of Monahan, most common first.

#7,674 Moynihan · 4,159#37,907 Moynahan · 630#71,896 Monohan · 292#118,445 Monohon · 155#140,525 Monnahan · 122

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