Keyword Analysis & Research: why do mexicans have 2 last names

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do mexicans have 2 last names	1.78	1	7110	86	33
why	1.32	0.1	9669	93	3
do	0.88	0.5	7883	16	2
mexicans	0.81	0.8	5603	95	8
have	1.12	0.5	2344	82	4
2	0.64	0.9	1540	20	1
last	2	0.2	393	46	4
names	1.99	0.4	3129	73	5

Keyword	CPC	PCC	Volume	Score
why do mexicans have 2 last names	0.46	0.2	925	62