How rare is the last name Killian?

11,577 people in the United States have the last name Killian, about 1 in 25,818. It ranks #3,029 of 156,621 last names in the 2020 Census.

last name

KILLIAN

#3,029

of 156,621 last names recorded in the 2020 Census

People
11,577
About
1 in 25,818
This common or more
52.7%
Who bears it

Of the 11,577 people with the last name Killian, 87.3% reported their origin as White, 4% as two or more races and 3.9% as Black. These count how people described themselves on the 2020 Census, not where the name comes from.

Either side of Killian

#3,027 Curley · 11,610#3,028 Ralston · 11,581#3,030 Cornwell · 11,574#3,031 Bolanos · 11,570

Spelled almost the same

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

#6,846 Killion · 4,728#8,995 Killen · 3,490#10,109 Killeen · 3,039#11,081 Kilian · 2,734#18,622 Killam · 1,464#53,969 Killin · 413#78,629 Killham · 262#87,312 Kielian · 229

Also a first name

As a first name, Killian ranks #2,360 of 53,615, with 10,658 people. As a baby name it peaked in 2017, with 1,528 births. See Killian as a first name

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