when did last names become a thing

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did last names become a thing	0.24	0.6	8556	28	34
when	1.25	0.6	8189	82	4
did	1.08	0.7	7640	31	3
last	0.09	0.4	9638	29	4
names	0.57	0.6	8361	98	5
become	0.46	0.6	5058	22	6
a	0.64	0.2	9176	50	1
thing	1.43	0.9	3692	37	5

Keyword	CPC	PCC	Volume	Score
when did last names become a thing	0.86	0.3	2007	40
how did last names become a thing	0.75	1	3085	71
why did last names become a thing	0.99	0.8	3783	38
when did last names start	1.7	1	636	39
when did last names begin	0.42	0.2	4552	9
when did we start using last names	1.91	0.6	6535	75
when did people start getting last names	1.98	0.9	610	98
when did last names become common	1.89	0.6	1841	67
when did people get last names	0.77	0.6	387	26
when was last names created	0.97	0.2	7727	24
when did people begin using last names	1.01	0.5	6945	85
how did last names come to be	0.28	0.2	5770	14
when were last names invented	0.85	0.4	8576	61