How Common Is the Last Name Tjan?

An estimated 171 people in the United States share the surname Tjan. That's about 1 in 2,004,411 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.

This page covers the Tjan surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Tjan.

Estimated Americans with this Surname

171

About 1 in 2,004,411 people in the U.S.

Census Rank

#122,314

Very Rare 0.05 per 100K

Frequency Rate

0.05

per 100,000 people

Census Count

141

2010 Census

Data Source

2010

U.S. Census Bureau

Ancestry and Ethnicity for Tjan

The Tjan surname is most commonly associated with people who identify as Asian/Pacific Islander (73.76%). The next largest groups are Two or More Races (11.35%) and Hispanic (7.80%).

Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.

White
5.67%
Hispanic
7.80%
Asian/Pacific Islander
73.76%
Two or More Races
11.35%
Unknown / Suppressed
1.42%

Is the Surname Tjan More or Less Common Than Before?

Between the 2000 and 2010 census releases, the surname Tjan became more common in the United States. Both the raw count and the population-adjusted frequency moved up.

The headline number to watch is per 100,000 people. That tells you whether the surname became a bigger or smaller share of the country overall, even if the raw number of people with the name also changed.

Census Count

2010 141
2000 103

Per 100,000 People

2010 0.05
2000 0.04

Popularity summary

Use this table to compare rank, total count, and population-adjusted frequency side by side.

Metric 2010 2000 Change
Rank #122,314 #147,095 18.40%
Count 141 103 31.15%
Per 100,000 0.05 0.04 22.22%

If the raw count rose but the per-100,000 number fell, the surname still became less common relative to the size of the U.S. population. That is why the frequency rate usually tells the clearer story.

Recorded ancestry change

These percentages show how the Census profile for this surname shifted between the two surveys.

Ancestry 2010 2000 Change
White 5.67% 6.80% -18.12%
Black N/A N/A N/A
Asian and Pacific Islander 73.76% 85.44% -14.67%
American Indian and Alaska Native N/A 0.00% N/A
Two or More Races 11.35% 4.85% 80.25%
Hispanic 7.80% N/A N/A

These percentages come from self-reported Census data. They describe how the recorded makeup of people using the surname Tjan changed between 2000 and 2010, not the deeper family origin of every bearer of the name.

First Name + Tjan Combinations

How many people share a full name with Tjan as the last name? Click a combination below to see the estimate, or search any pairing.

Tjan Surname: Questions and Answers

How common is the last name Tjan?

Tjan is the #122,314 most common surname in the United States, with an estimated 171 people sharing this last name. It appears at a rate of 0.05 per 100,000 Americans.

What ethnicity is the surname Tjan?

The Tjan surname is most commonly associated with people who identify as Asian/Pacific Islander (73.76%). The next largest groups are Two or More Races (11.35%) and Hispanic (7.80%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.

How many people named [First Name] Tjan are there?

We can estimate any first + last name combination. Popular examples: Michael Tjan, James Tjan, John Tjan. Search any combination on our homepage.

Where does this surname data come from?

Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.

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There are 171 people

with the surname

Tjan

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