Last Names Starting with I

1,224 surnames found in U.S. Census data starting with I. Sorted by Census rank.

Rank	Name	Est. Bearers	Per 100K	Rarity
#496	Ingram	75,822	22.12	Uncommon
#521	Ibarra	72,654	21.20	Uncommon
#1063	Irwin	37,138	10.84	Uncommon
#1338	Ibrahim	29,490	8.60	Uncommon
#1540	Inman	26,047	7.60	Uncommon
#1562	Ivey	25,692	7.50	Uncommon
#1739	Irvin	23,030	6.72	Uncommon
#1838	Isaac	21,968	6.41	Uncommon
#2017	Islam	20,107	5.87	Uncommon
#2389	Iverson	17,086	4.98	Uncommon
#2421	Irizarry	16,819	4.91	Uncommon
#2445	Isaacs	16,528	4.82	Uncommon
#2448	Ireland	16,514	4.82	Uncommon
#2460	Irving	16,431	4.79	Uncommon
#2665	Ivy	15,157	4.42	Uncommon
#3045	Israel	13,203	3.85	Uncommon
#3087	Infante	13,031	3.80	Uncommon
#3146	Irby	12,812	3.74	Uncommon
#3344	Iglesias	12,062	3.52	Uncommon
#3457	Ingle	11,567	3.37	Uncommon
#3550	Isom	11,246	3.28	Uncommon
#3728	Irvine	10,622	3.10	Uncommon
#3743	Isbell	10,589	3.09	Uncommon
#3934	Ismail	10,044	2.93	Uncommon
#3959	Islas	9,960	2.91	Rare
#3980	Ibanez	9,920	2.89	Rare
#4083	Iniguez	9,659	2.82	Rare
#4236	Ives	9,277	2.71	Rare
#4240	Iqbal	9,272	2.71	Rare
#4579	Isaacson	8,600	2.51	Rare
#4827	Irons	8,141	2.38	Rare
#4832	Irish	8,135	2.37	Rare
#4894	Ivory	8,013	2.34	Rare
#5077	Izaguirre	7,674	2.24	Rare
#5152	Ignacio	7,524	2.20	Rare
#5187	Ison	7,461	2.18	Rare
#5363	Ingersoll	7,197	2.10	Rare
#5371	Iyer	7,187	2.10	Rare
#5431	Izquierdo	7,114	2.08	Rare
#5450	Ingalls	7,078	2.06	Rare
#5656	Ingraham	6,777	1.98	Rare
#5950	Issa	6,393	1.87	Rare
#6320	Im	5,930	1.73	Rare
#7147	Izzo	5,165	1.51	Rare
#7495	Ito	4,910	1.43	Rare
#7588	Ivie	4,837	1.41	Rare
#7967	Ivanov	4,571	1.33	Rare
#8005	Isham	4,553	1.33	Rare
#8150	Ippolito	4,458	1.30	Rare
#8516	Ice	4,258	1.24	Rare